Storyline
Jackie Minyard entered VIPR with an initial registry rating of 3.4510. Across 8 rated doubles games, the player went 5-3 and moved +0.0059, finishing at 3.4569.
Why It Moved
AI-generated explanation: The 5-3 record produced +0.0415 from wins and -0.0356 from losses, for a net move of +0.0059. The biggest single-game impact was +0.0133 against Amy Huckaby as partner and Ann Moreland / Jean Narod as opponents. In game #2 on 2026-07-09, the player's team was the lower-rated team, so the win carried a larger gain: player team 3.3196 vs opponent team 3.4377.
Partnership patterns are starting to emerge.
Jackie's most common partner signals so far: Amy Huckaby (1-0, 100%), Ann Moreland (1-0, 100%), Jean Narod (1-0, 100%), Judith Lee (1-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Jackie is currently on a 1-game losing streak in rated VIPR games.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-07-09 | 3-1 | 3.4510 | 3.4673 | +0.0163 |
| 2026-07-16 | 2-2 | 3.4673 | 3.4569 | -0.0104 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-09 | Win | 11-8 | Jean Narod | Sherry Airhart / Ann Moreland | 3.4510 | +0.0106 | 3.4616 |
| 2 | 2026-07-09 | Win | 11-7 | Amy Huckaby | Ann Moreland / Jean Narod | 3.4616 | +0.0133 | 3.4749 |
| 3 | 2026-07-09 | Win | 11-9 | Ann Moreland | Sherry Airhart / Amy Huckaby | 3.4749 | +0.0057 | 3.4806 |
| 4 | 2026-07-09 | Loss | 3-11 | Sherry Airhart | Jean Narod / Amy Huckaby | 3.4806 | -0.0133 | 3.4673 |
| 5 | 2026-07-16 | Win | 11-9 | Nickie Gader | Judith Lee / Lori Novack | 3.4673 | +0.0045 | 3.4718 |
| 6 | 2026-07-16 | Loss | 1-11 | Lori Novack | Judith Lee / Deborah Ahart | 3.4718 | -0.0121 | 3.4597 |
| 7 | 2026-07-16 | Win | 11-4 | Judith Lee | Nickie Gader / Deborah Ahart | 3.4597 | +0.0074 | 3.4671 |
| 8 | 2026-07-16 | Loss | 7-11 | Deborah Ahart | Nickie Gader / Lori Novack | 3.4671 | -0.0102 | 3.4569 |
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 | 3.4203 | 3.4418 | -0.0215 | +0.0106 |
| 2 | 3.3196 | 3.4377 | -0.1180 | +0.0133 |
| 3 | 3.4722 | 3.3130 | +0.1592 | +0.0057 |
| 4 | 3.4261 | 3.3078 | -0.1183 | -0.0133 |
| 5 | 3.4369 | 3.2221 | +0.2148 | +0.0045 |
| 6 | 3.2749 | 3.1997 | -0.0752 | -0.0121 |
| 7 | 3.3431 | 3.2523 | +0.0907 | +0.0074 |
| 8 | 3.2549 | 3.2489 | -0.0059 | -0.0102 |
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 -0.0215 -> computed delta +0.0106; 3.4510 +0.0106 = 3.4616