Storyline
Dawn Mead entered VIPR with an initial registry rating of 2.9400. Across 8 rated doubles games, the player went 5-3 and moved +0.0153, finishing at 2.9553.
Why It Moved
AI-generated explanation: The 5-3 record produced +0.0485 from wins and -0.0332 from losses, for a net move of +0.0153. The biggest single-game impact was -0.0133 against Nancy Krau as partner and Mary LaFrancois / Barbara Amato as opponents. In game #8 on 2026-07-09, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 2.9107 vs opponent team 2.7910.
Partnership patterns are starting to emerge.
Dawn's most common partner signals so far: Nancy Krau (0-2, 0%), Barbara Amato (1-0, 100%), Dana Gainer (1-0, 100%), Elena Gordon (1-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Dawn has faced Nancy Krau 4 times - record: 3-1. Clear ownership of the matchup.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-07-02 | 2-2 | 2.9400 | 2.9400 | +0.0000 |
| 2026-07-09 | 3-1 | 2.9400 | 2.9553 | +0.0153 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-02 | Win | 11-3 | Elena Gordon | Nancy Krau / Dana Gainer | 2.9400 | +0.0090 | 2.9490 |
| 2 | 2026-07-02 | Win | 11-7 | Dana Gainer | Elena Gordon / Rose Kopja | 2.9490 | +0.0109 | 2.9599 |
| 3 | 2026-07-02 | Loss | 4-11 | Rose Kopja | Nancy Krau / Elena Gordon | 2.9599 | -0.0107 | 2.9492 |
| 4 | 2026-07-02 | Loss | 0-11 | Nancy Krau | Dana Gainer / Rose Kopja | 2.9492 | -0.0092 | 2.9400 |
| 5 | 2026-07-09 | Win | 11-4 | Kim Johnson | Nancy Krau / Mary LaFrancois | 2.9400 | +0.0085 | 2.9485 |
| 6 | 2026-07-09 | Win | 11-2 | Mary LaFrancois | Kim Johnson / Barbara Amato | 2.9485 | +0.0074 | 2.9559 |
| 7 | 2026-07-09 | Win | 11-9 | Barbara Amato | Nancy Krau / Kim Johnson | 2.9559 | +0.0127 | 2.9686 |
| 8 | 2026-07-09 | Loss | 7-11 | Nancy Krau | Mary LaFrancois / Barbara Amato | 2.9686 | -0.0133 | 2.9553 |
Formula Homework
These rows show the team ratings used in the adjustment calculation. The computed delta is the signed rating change produced by the current v0.6 formula.
| # | Player Team ( AVG ) | Opponent Team ( AVG ) | Winner-Loser VIPR Diff | Computed Delta |
|---|---|---|---|---|
| 1 | 2.9583 | 2.9235 | +0.0348 | +0.0090 |
| 2 | 2.9469 | 2.9785 | -0.0316 | +0.0109 |
| 3 | 2.9499 | 2.9270 | -0.0229 | -0.0107 |
| 4 | 2.9170 | 2.9440 | +0.0271 | -0.0092 |
| 5 | 2.9330 | 2.8821 | +0.0509 | +0.0085 |
| 6 | 2.8925 | 2.8008 | +0.0917 | +0.0074 |
| 7 | 2.8100 | 2.9044 | -0.0944 | +0.0127 |
| 8 | 2.9107 | 2.7910 | -0.1197 | -0.0133 |
Rating movement formula
Team VIPR = average - (average - lower partner) * CRF, with CRF = 0.40.
Adjustment = 0.02 / (1 + 10 ^ (2.5 * (winner team VIPR - loser team VIPR))).
Winning partners both receive +adjustment. Losing partners both receive -adjustment.
Score margin is recorded for context but is not currently part of the v0.6 formula.
First game check: winner-loser VIPR diff +0.0348 -> computed delta +0.0090; 2.9400 +0.0090 = 2.9490