Storyline
Karen Scott entered VIPR with an initial registry rating of 3.0550. Across 6 rated doubles games, the player went 3-3 and moved -0.0042, finishing at 3.0508.
Why It Moved
AI-generated explanation: The 3-3 record produced +0.0279 from wins and -0.0321 from losses, for a net move of -0.0042. The biggest single-game impact was -0.0113 against Tricia Gallagher as partner and Julee Johanson / Renae Kray as opponents. In game #5 on 2026-07-16, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.0607 vs opponent team 3.0168.
Partnership patterns are starting to emerge.
Karen's most common partner signals so far: Tricia Gallagher (1-1, 50%), Renae Kray (1-0, 100%), Rose Kopja (1-0, 100%), Ann Thiel (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Karen has faced Tricia Gallagher 3 times - record: 1-2. A close matchup worth watching.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-07-09 | 2-2 | 3.0550 | 3.0523 | -0.0027 |
| 2026-07-16 | 1-1 | 3.0523 | 3.0508 | -0.0015 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-09 | Loss | 6-11 | Ann Thiel | Elena Gordon / Tricia Gallagher | 3.0550 | -0.0096 | 3.0454 |
| 2 | 2026-07-09 | Win | 11-6 | Rose Kopja | Ann Thiel / Elena Gordon | 3.0454 | +0.0104 | 3.0558 |
| 3 | 2026-07-09 | Loss | 1-11 | Elena Gordon | Tricia Gallagher / Rose Kopja | 3.0558 | -0.0112 | 3.0446 |
| 4 | 2026-07-09 | Win | 11-2 | Tricia Gallagher | Ann Thiel / Rose Kopja | 3.0446 | +0.0077 | 3.0523 |
| 5 | 2026-07-16 | Loss | 9-11 | Tricia Gallagher | Julee Johanson / Renae Kray | 3.0523 | -0.0113 | 3.0410 |
| 6 | 2026-07-16 | Win | 11-7 | Renae Kray | Tricia Gallagher / Jennifer A Hamm | 3.0410 | +0.0098 | 3.0508 |
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 | 3.0171 | 3.0317 | +0.0146 | -0.0096 |
| 2 | 2.9824 | 2.9978 | -0.0154 | +0.0104 |
| 3 | 3.0369 | 2.9945 | -0.0424 | -0.0112 |
| 4 | 3.0530 | 2.9718 | +0.0811 | +0.0077 |
| 5 | 3.0607 | 3.0168 | -0.0438 | -0.0113 |
| 6 | 3.0293 | 3.0214 | +0.0079 | +0.0098 |
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 +0.0146 -> computed delta -0.0096; 3.0550 -0.0096 = 3.0454