Storyline
Michele Chew entered VIPR with an initial registry rating of 2.7870. Across 4 rated doubles games, the player went 1-3 and moved -0.0249, finishing at 2.7621.
Why It Moved
AI-generated explanation: The 1-3 record produced +0.0110 from wins and -0.0359 from losses, for a net move of -0.0249. The biggest single-game impact was -0.0142 against ANN DREWEK as partner and Joy McCormick / Pilar Winters as opponents. In game #3 on 2026-07-23, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 2.7438 vs opponent team 2.5895.
Partnership patterns are starting to emerge.
Michele's most common partner signals so far: Joy McCormick (1-1, 50%), ANN DREWEK (0-1, 0%), Pilar Winters (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Michele has faced ANN DREWEK 3 times - record: 1-2. A close matchup worth watching.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-07-23 | 1-3 | 2.7870 | 2.7621 | -0.0249 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-23 | Win | 11-5 | Joy McCormick | ANN DREWEK / Pilar Winters | 2.7870 | +0.0110 | 2.7980 |
| 2 | 2026-07-23 | Loss | 4-11 | Pilar Winters | Joy McCormick / ANN DREWEK | 2.7980 | -0.0118 | 2.7862 |
| 3 | 2026-07-23 | Loss | 3-11 | ANN DREWEK | Joy McCormick / Pilar Winters | 2.7862 | -0.0142 | 2.7720 |
| 4 | 2026-07-23 | Loss | 10-11 | Joy McCormick | ANN DREWEK / Pilar Winters | 2.7720 | -0.0099 | 2.7621 |
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 | 2.6266 | 2.6606 | -0.0340 | +0.0110 |
| 2 | 2.6748 | 2.6123 | -0.0625 | -0.0118 |
| 3 | 2.7438 | 2.5895 | -0.1544 | -0.0142 |
| 4 | 2.6480 | 2.6505 | +0.0026 | -0.0099 |
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 -0.0340 -> computed delta +0.0110; 2.7870 +0.0110 = 2.7980