FantasyHQ · Game Recap

NFL · Week 15 · December 16, 2010 · 11 min read

San Francisco 49ers vs. Los Angeles Chargers: 2010 Week 15 Recap

Chargers defeat 49ers 34–7 in Week 15

Philip Rivers led Fantasy Impact as Chargers prevailed in a 7–34 Week 15 finish.

San Francisco 49ers 7 5–9
Final 7–34
Los Angeles Chargers 34 8–6 Winner
Winner
Los Angeles Chargers
Final score
7–34
Halftime
San Francisco 49ers 0–17 Los Angeles Chargers
Top passer
Arian Smith
FantasyHQ MVP
Philip Rivers
Game date
December 16, 2010

Top fantasy performers · 49ers

  • Jordan Morgan
    Jordan Morgan 7 REC · 106 YDS +5.5 Fantasy Impact
  • B.Westbrook 8 CAR · 22 YDS · 1 TD +0.1 Fantasy Impact
  • V.Davis 1 REC · 4 YDS +0.0 Fantasy Impact

Top fantasy performers · Chargers

  • Philip Rivers
    Philip Rivers 19/26 · 266 YDS · 3 TD +20.3 Fantasy Impact
  • V.Jackson 5 REC · 112 YDS · 3 TD +10.9 Fantasy Impact
  • R.McMichael 5 REC · 55 YDS +6.2 Fantasy Impact

Game story

The Los Angeles Chargers defeated the San Francisco 49ers 34–7 in Week 15 of the 2010 NFL season on 2010-12-16, a matchup that controlled the game from start to finish. The decisive swing (+14.4% win probability) came in the opening quarter when Los Angeles Chargers swung the momentum.

In Week 15 of the 2010 NFL season on 2010-12-16, the Los Angeles Chargers took care of business against the San Francisco 49ers, pulling away with a 34–7 final that controlled the game from start to finish.

The highest-scoring period was Q4 with 17 combined points — the stretch that most shaped the final margin.

A. Smith (San Francisco 49ers) paced the passing game, with -12.23 total EPA, and +3.7% completion percentage over expected.

On the individual side, P. Rivers (Los Angeles Chargers) delivered the top overall EPA impact at +20.29 — the clearest player-of-the-game signal on the analytics sheet.

The momentum swing (+14.4% win probability) landed in the opening quarter when Los Angeles Chargers changed the game: (13:04) (Shotgun) 17-P.Rivers pass deep right to 83-V.Jackson for 58 yards, TOUCHDOWN.

Line score

Final score and points by quarter.

Q1Q2Q3Q4T
San Francisco 49ers000707
Los Angeles Chargers710710034

Stars of the game

Top performers by total expected points added (EPA) across passing, rushing, and receiving.

  1. 1 P. Rivers · Los Angeles Chargers · Passing · +20.29 total EPA · 26 snaps · +0.78 EPA/play
  2. 2 V. Jackson · Los Angeles Chargers · Receiving · +10.95 total EPA · 7 snaps · +1.56 EPA/play
  3. 3 R. McMichael · Los Angeles Chargers · Receiving · +6.20 total EPA · 5 snaps · +1.24 EPA/play
  4. 4 J. Morgan · San Francisco 49ers · Receiving · +5.53 total EPA · 9 snaps · +0.61 EPA/play
  5. 5 K. Washington · Los Angeles Chargers · Receiving · +4.74 total EPA · 2 snaps · +2.37 EPA/play
  6. 6 M. Tolbert · Los Angeles Chargers · Rushing · +2.12 total EPA · 17 snaps · +0.12 EPA/play
  7. 7 K. Sperry · Los Angeles Chargers · Receiving · +2.07 total EPA · 1 snaps · +2.07 EPA/play
  8. 8 D. Sproles · Los Angeles Chargers · Receiving · +1.11 total EPA · 6 snaps · +0.18 EPA/play

Player of the game

FantasyHQ analytics player-of-the-game pick based on total EPA and signature plays.

P. Rivers — LAC · Passing

P. Rivers posted the highest total EPA (+20.29) in the game, making the biggest overall impact on Los Angeles Chargers's efficiency. Across 26 counted snaps, they averaged +0.78 EPA per play.

The signature play (+5.10 EPA) came from Los Angeles Chargers: (13:04) (Shotgun) 17-P.Rivers pass deep right to 83-V.Jackson for 58 yards, TOUCHDOWN.

Who scored touchdowns and field goals

Every touchdown and field goal with the player named in official play-by-play.

Touchdowns

  • Los Angeles Chargers — V. Jackson (P. Rivers pass) (Q1 58:04)
  • Los Angeles Chargers — V. Jackson (P. Rivers pass) (Q2 31:24)
  • Los Angeles Chargers — M. Tolbert (Q3 19:56)
  • Los Angeles Chargers — V. Jackson (P. Rivers pass) (Q4 12:12)
  • San Francisco 49ers — B. Westbrook (Q4 4:30)

Field goals

  • Los Angeles Chargers — N. Kaeding (Q2 36:06)
  • Los Angeles Chargers — N. Kaeding (Q4 7:43)

How it unfolded, quarter by quarter

A quarter-by-quarter recap built from live scoring plays and play descriptions.

The opening quarter: Los Angeles Chargers won the period 7–0. Los Angeles Chargers found the end zone from the SF 58 (Q1 58:04) — (13:04) (Shotgun) 17-P.Rivers pass deep right to 83-V.Jackson for 58 yards, TOUCHDOWN.; Los Angeles Chargers added 1 points from the SF 2 (Q1 57:53) — 10-N.Kaeding extra point is GOOD, Center-47-M.Windt, Holder-5-M.Scifres..

The second quarter: Los Angeles Chargers won the period 10–0. Los Angeles Chargers connected on a field goal from the SF 7 (Q2 36:06) — (6:06) 10-N.Kaeding 25 yard field goal is GOOD, Center-47-M.Windt, Holder-5-M.Scifres.; Los Angeles Chargers found the end zone from the SF 11 (Q2 31:24) — (1:24) (Shotgun) 17-P.Rivers pass short left to 83-V.Jackson for 11 yards, TOUCHDOWN.; Los Angeles Chargers added 1 points from the SF 2 (Q2 31:19) — 10-N.Kaeding extra point is GOOD, Center-47-M.Windt, Holder-5-M.Scifres..

The third quarter: Los Angeles Chargers won the period 7–0. Los Angeles Chargers found the end zone from the SF 1 (Q3 19:56) — (4:56) 35-M.Tolbert up the middle for 1 yard, TOUCHDOWN.; Los Angeles Chargers added 1 points from the SF 2 (Q3 19:52) — 10-N.Kaeding extra point is GOOD, Center-47-M.Windt, Holder-5-M.Scifres..

The fourth quarter: Los Angeles Chargers won the period 10–7. Los Angeles Chargers found the end zone from the SF 21 (Q4 12:12); Los Angeles Chargers added 1 points from the SF 2 (Q4 12:06) — 10-N.Kaeding extra point is GOOD, Center-47-M.Windt, Holder-5-M.Scifres.; Los Angeles Chargers connected on a field goal from the SF 21 (Q4 7:43) — (7:43) 10-N.Kaeding 39 yard field goal is GOOD, Center-47-M.Windt, Holder-5-M.Scifres.; San Francisco 49ers found the end zone from the LAC 3 (Q4 4:30) — (4:30) 20-B.Westbrook up the middle for 3 yards, TOUCHDOWN.; San Francisco 49ers added 1 points from the LAC 2 (Q4 4:26) — 3-J.Reed extra point is GOOD, Center-86-B.Jennings, Holder-4-A.Lee..

Turning points

Plays that moved win probability the most — the swings that decided the game.

  • Los Angeles Chargers (Q1 58:04) — (13:04) (Shotgun) 17-P.Rivers pass deep right to 83-V.Jackson for 58 yards, TOUCHDOWN. [WPA +14.4% · EPA +5.10]
  • San Francisco 49ers (Q2 44:53) — (14:53) 3-J.Reed 38 yard field goal is GOOD, NULLIFIED by Penalty, Center-86-B.Jennings, Holder-4-A.Lee. PENALTY on LAC-71-A.Garay, Leverage, 10 yards, enforced at LAC 20 - No Play. [WPA +7.7% · EPA +2.37]
  • Los Angeles Chargers (Q2 33:28) — (3:28) (Shotgun) 17-P.Rivers pass short right to 87-K.Washington ran ob at LAC 49 for 36 yards (25-T.Brown). LAC-87-K.Washington was injured during the play. PENALTY on SF-25-T.Brown, Unnecessary Roug [WPA +6.9% · EPA +3.70]
  • Los Angeles Chargers (Q2 40:31) — (10:31) 17-P.Rivers pass short left to 82-K.Sperry to SF 42 for 35 yards (36-S.Spencer). [WPA +5.4% · EPA +2.07]
  • Los Angeles Chargers (Q1 49:32) — (4:32) (Shotgun) 17-P.Rivers sacked at LAC 25 for -7 yards (90-I.Sopoaga). [WPA -5.0% · EPA -1.64]

Impact plays

Highest expected-points added snaps that flipped field position and scoring chances.

  • Los Angeles Chargers (Q1 58:04) — (13:04) (Shotgun) 17-P.Rivers pass deep right to 83-V.Jackson for 58 yards, TOUCHDOWN. [WPA +14.4% · EPA +5.10]
  • San Francisco 49ers (Q2 43:08) — (13:08) 24-A.Dixon up the middle to LAC 2 for -1 yards (59-B.Siler). [WPA -4.6% · EPA -3.71]
  • Los Angeles Chargers (Q2 33:28) — (3:28) (Shotgun) 17-P.Rivers pass short right to 87-K.Washington ran ob at LAC 49 for 36 yards (25-T.Brown). LAC-87-K.Washington was injured during the play. PENALTY on SF-25-T.Brown, Unnecessary Roug [WPA +6.9% · EPA +3.70]
  • Los Angeles Chargers (Q4 12:12) — (12:12) (Shotgun) 17-P.Rivers pass deep right to 83-V.Jackson for 21 yards, TOUCHDOWN. San Francisco challenged the runner broke the plane ruling, and the play was Upheld. (Timeout #1 at 12:06.) [WPA +0.0% · EPA +3.58]

Quarterback report card

A.Smith led all passers in efficiency for San Francisco 49ers, setting the tone in the passing game according to FantasyHQ analytics.

  • A.Smith (San Francisco 49ers) · 36 dropbacks · 52.8% completion · +3.7% CPOE · -0.34 EPA/play · -12.23 total EPA
  • P.Rivers (Los Angeles Chargers) · 26 dropbacks · 73.1% completion · +16.5% CPOE · +0.78 EPA/play · +20.29 total EPA

Team stats comparison

Side-by-side offensive and defensive efficiency from FantasyHQ analytics.

StatSan Francisco 49ersLos Angeles Chargers
Offensive EPA/play-0.144+0.228
Offensive success rate43.9%47.6%
Pass EPA/play-0.340+0.781
Rush EPA/play-0.107-0.059
Defensive EPA/play-0.228+0.144
Defensive success rate52.4%56.1%

By the numbers

Los Angeles Chargers held the efficiency edge in offensive EPA per play (+0.23 vs -0.14), even if the scoreboard told a different story.

  • Los Angeles Chargers: 11 drives, +18.73 total EPA, 6 scoring drives
  • San Francisco 49ers: 10 drives, -9.51 total EPA, 1 scoring drives

Key takeaways

What to remember for fantasy research, film review, and follow-up box score digging.

  • Los Angeles Chargers leaves with the win and the better postgame narrative for Week-to-week momentum.
  • P. Rivers (Los Angeles Chargers) is the first name to pull up for highlight reels and prop-retrospective research.
  • A. Smith (SF) beat expectation through the air — positive CPOE game for stack builds.
  • P. Rivers (LAC) beat expectation through the air — positive CPOE game for stack builds.

Every scoring play

Chronological scoring with field position and full play-by-play context.

  1. Los Angeles Chargers TD (+6) — Q1 58:04 · SF 58 · Score 0-6
    (13:04) (Shotgun) 17-P.Rivers pass deep right to 83-V.Jackson for 58 yards, TOUCHDOWN.
  2. Los Angeles Chargers XP (+1) — Q1 57:53 · SF 2 · Score 0-7
    10-N.Kaeding extra point is GOOD, Center-47-M.Windt, Holder-5-M.Scifres.
  3. Los Angeles Chargers FG (+3) — Q2 36:06 · SF 7 · Score 0-10
    (6:06) 10-N.Kaeding 25 yard field goal is GOOD, Center-47-M.Windt, Holder-5-M.Scifres.
  4. Los Angeles Chargers TD (+6) — Q2 31:24 · SF 11 · Score 0-16
    (1:24) (Shotgun) 17-P.Rivers pass short left to 83-V.Jackson for 11 yards, TOUCHDOWN.
  5. Los Angeles Chargers XP (+1) — Q2 31:19 · SF 2 · Score 0-17
    10-N.Kaeding extra point is GOOD, Center-47-M.Windt, Holder-5-M.Scifres.
  6. Los Angeles Chargers TD (+6) — Q3 19:56 · SF 1 · Score 0-23
    (4:56) 35-M.Tolbert up the middle for 1 yard, TOUCHDOWN.
  7. Los Angeles Chargers XP (+1) — Q3 19:52 · SF 2 · Score 0-24
    10-N.Kaeding extra point is GOOD, Center-47-M.Windt, Holder-5-M.Scifres.
  8. Los Angeles Chargers TD (+6) — Q4 12:12 · SF 21 · Score 0-30
    (12:12) (Shotgun) 17-P.Rivers pass deep right to 83-V.Jackson for 21 yards, TOUCHDOWN. San Francisco challenged the runner broke the plane ruling, and the play
  9. Los Angeles Chargers XP (+1) — Q4 12:06 · SF 2 · Score 0-31
    10-N.Kaeding extra point is GOOD, Center-47-M.Windt, Holder-5-M.Scifres.
  10. Los Angeles Chargers FG (+3) — Q4 7:43 · SF 21 · Score 0-34
    (7:43) 10-N.Kaeding 39 yard field goal is GOOD, Center-47-M.Windt, Holder-5-M.Scifres.
  11. San Francisco 49ers TD (+6) — Q4 4:30 · LAC 3 · Score 6-34
    (4:30) 20-B.Westbrook up the middle for 3 yards, TOUCHDOWN.
  12. San Francisco 49ers XP (+1) — Q4 4:26 · LAC 2 · Score 7-34
    3-J.Reed extra point is GOOD, Center-86-B.Jennings, Holder-4-A.Lee.

Frequently asked questions

Who won San Francisco 49ers vs Los Angeles Chargers?

The Los Angeles Chargers beat the San Francisco 49ers 34-7 in Week 15, 2010 on 2010-12-16.

What was the final score of San Francisco 49ers vs Los Angeles Chargers?

The final score was San Francisco 49ers 7, Los Angeles Chargers 34 (SF 7-34 LAC) in Week 15, 2010 on 2010-12-16.

What was the score by quarter in San Francisco 49ers vs Los Angeles Chargers?

Q1: San Francisco 49ers 0, Los Angeles Chargers 7; Q2: San Francisco 49ers 0, Los Angeles Chargers 10; Q3: San Francisco 49ers 0, Los Angeles Chargers 7; Q4: San Francisco 49ers 7, Los Angeles Chargers 10; Final: San Francisco 49ers 7, Los Angeles Chargers 34.

Who scored touchdowns and field goals in San Francisco 49ers vs Los Angeles Chargers?

Los Angeles Chargers touchdown — V. Jackson (P. Rivers pass) (Q1 58:04) Los Angeles Chargers touchdown — V. Jackson (P. Rivers pass) (Q2 31:24) Los Angeles Chargers touchdown — M. Tolbert (Q3 19:56) Los Angeles Chargers touchdown — V. Jackson (P. Rivers pass) (Q4 12:12) San Francisco 49ers touchdown — B. Westbrook (Q4 4:30) Los Angeles Chargers field goal — N. Kaeding (Q2 36:06, 3 pts) Los Angeles Chargers field goal — N. Kaeding (Q4 7:43, 3 pts) Extra points followed each touchdown unless noted in the play-by-play.

How did the quarterbacks play in San Francisco 49ers vs Los Angeles Chargers?

A. Smith (San Francisco 49ers), 52.8% completion, +3.7% CPOE, -0.34 EPA per dropback, -12.23 total passing EPA. P. Rivers (Los Angeles Chargers), 73.1% completion, +16.5% CPOE, +0.78 EPA per dropback, +20.29 total passing EPA.

Who was the most impactful player in San Francisco 49ers vs Los Angeles Chargers?

P. Rivers (Los Angeles Chargers) led the game in total EPA with +20.29 on passing plays. across 26 snaps. The top single-play swing was (+5.10 EPA): (13:04) (Shotgun) 17-P.Rivers pass deep right to 83-V.Jackson for 58 yards, TOUCHDOWN.. The biggest win-probability swing was +14.4%.

Season records after this game

San Francisco 49ers

Entered 5-8 Now 5-9 L

Los Angeles Chargers

Entered 7-6 Now 8-6 W