Storyline
Ally McHugh entered VIPR with an initial registry rating of 3.3000. Across 3 rated doubles games, the player went 3-0 and moved +0.0234, finishing at 3.3234.
Why It Moved
AI-generated explanation: The 3-0 record produced +0.0234 from wins and +0.0000 from losses, for a net move of +0.0234. The biggest single-game impact was +0.0086 against Kerry Jewell as partner and Debbie Gassman / Ted Abelson as opponents. In game #2 on 2026-10-20, VIPR expected the player's team to have the edge, so the win carried a smaller gain: player team 3.3535 vs opponent team 3.3046.
Partnership patterns are starting to emerge.
Ally's most common partner signals so far: Ed Carney (1-0, 100%), Kerry Jewell (1-0, 100%), Kirstin Burri (1-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Ally has faced Debbie Gassman 3 times - record: 3-0. Clear ownership of the matchup.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-10-20 | 3-0 | 3.3000 | 3.3234 | +0.0234 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-10-20 Santiago Club - Team 4 vs Team 2 |
Win | 21-14 | Kirstin Burri | Debbie Hellman / Debbie Gassman | 3.3000 | +0.0081 | 3.3081 |
| 2 | 2026-10-20 Santiago Club - Team 4 vs Team 2 |
Win | 21-18 | Kerry Jewell | Debbie Gassman / Ted Abelson | 3.3081 | +0.0086 | 3.3167 |
| 3 | 2026-10-20 Santiago Club - Team 4 vs Team 2 |
Win | 21-16 | Ed Carney | Debbie Gassman / Eric Jones | 3.3167 | +0.0067 | 3.3234 |
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 | 3.3266 | 3.2598 | +0.0668 | +0.0081 |
| 2 | 3.3535 | 3.3046 | +0.0488 | +0.0086 |
| 3 | 3.2931 | 3.1739 | +0.1192 | +0.0067 |
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 +0.0668 -> computed delta +0.0081; 3.3000 +0.0081 = 3.3081