Storyline
Deborah Homan entered VIPR with an initial registry rating of 2.3960. Across 8 rated doubles games, the player went 3-5 and moved -0.0170, finishing at 2.3790.
Why It Moved
AI-generated explanation: The 3-5 record produced +0.0191 from wins and -0.0361 from losses, for a net move of -0.0170. The biggest single-game impact was +0.0119 against Cynthia Speiran as partner and Coni Lentz / Lori Stiegler as opponents. In game #4 on 2026-07-02, the player's team was the lower-rated team, so the win carried a larger gain: player team 2.3991 vs opponent team 2.4651.
Partnership patterns are starting to emerge.
Deborah's most common partner signals so far: Coni Lentz (1-1, 50%), Kim Held (1-1, 50%), Cynthia Speiran (1-0, 100%), Amy Fortier (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Deborah has faced Coni Lentz 4 times - record: 1-3. A tough matchup so far.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-07-02 | 1-3 | 2.3960 | 2.3822 | -0.0138 |
| 2026-07-09 | 2-2 | 2.3822 | 2.3790 | -0.0032 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-02 | Loss | 5-11 | Kim Held | Cynthia Speiran / Lori Stiegler | 2.3960 | -0.0092 | 2.3868 |
| 2 | 2026-07-02 | Loss | 7-11 | Coni Lentz | Cynthia Speiran / Kim Held | 2.3868 | -0.0088 | 2.3780 |
| 3 | 2026-07-02 | Loss | 6-11 | Lori Stiegler | Coni Lentz / Kim Held | 2.3780 | -0.0077 | 2.3703 |
| 4 | 2026-07-02 | Win | 11-7 | Cynthia Speiran | Coni Lentz / Lori Stiegler | 2.3703 | +0.0119 | 2.3822 |
| 5 | 2026-07-09 | Loss | 7-11 | Janet Krasinski | Kim Held / Coni Lentz | 2.3822 | -0.0073 | 2.3749 |
| 6 | 2026-07-09 | Loss | 9-11 | Amy Fortier | Coni Lentz / Janet Krasinski | 2.3749 | -0.0031 | 2.3718 |
| 7 | 2026-07-09 | Win | 11-5 | Coni Lentz | Kim Held / Amy Fortier | 2.3718 | +0.0039 | 2.3757 |
| 8 | 2026-07-09 | Win | 11-0 | Kim Held | Janet Krasinski / Amy Fortier | 2.3757 | +0.0033 | 2.3790 |
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 | 2.4214 | 2.4490 | +0.0276 | -0.0092 |
| 2 | 2.4197 | 2.4617 | +0.0420 | -0.0088 |
| 3 | 2.4026 | 2.4825 | +0.0799 | -0.0077 |
| 4 | 2.3991 | 2.4651 | -0.0660 | +0.0119 |
| 5 | 2.3872 | 2.4847 | +0.0975 | -0.0073 |
| 6 | 2.1264 | 2.4212 | +0.2948 | -0.0031 |
| 7 | 2.4084 | 2.1604 | +0.2480 | +0.0039 |
| 8 | 2.4104 | 2.1274 | +0.2830 | +0.0033 |
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 +0.0276 -> computed delta -0.0092; 2.3960 -0.0092 = 2.3868