Storyline
Susan Muller entered VIPR with an initial registry rating of 2.8280. Across 8 rated doubles games, the player went 3-5 and moved -0.0236, finishing at 2.8044.
Why It Moved
AI-generated explanation: The 3-5 record produced +0.0217 from wins and -0.0453 from losses, for a net move of -0.0236. The biggest single-game impact was -0.0184 against Jayne Lynch as partner and Kim Held / Pamela Uriarte as opponents. In game #7 on 2026-10-22, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 2.7297 vs opponent team 2.2995.
Partnership patterns are starting to emerge.
Susan's most common partner signals so far: Barbara Amato (1-0, 100%), Fern S Reisinger (1-0, 100%), Kim Held (1-0, 100%), Danielle George (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Susan is currently on a 1-game winning streak in rated VIPR games.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-10-15 | 1-3 | 2.8280 | 2.8158 | -0.0122 |
| 2026-10-22 | 2-2 | 2.8158 | 2.8044 | -0.0114 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-9 | Barbara Amato | Margaret Adrian / Mary LaFrancois | 2.8280 | +0.0120 | 2.8400 |
| 2 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Loss | 7-11 | Mary LaFrancois | Barbara Amato / Danielle George | 2.8400 | -0.0060 | 2.8340 |
| 3 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Loss | 6-11 | Danielle George | Margaret Adrian / Barbara Amato | 2.8340 | -0.0120 | 2.8220 |
| 4 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Loss | 8-11 | Margaret Adrian | Mary LaFrancois / Danielle George | 2.8220 | -0.0062 | 2.8158 |
| 5 | 2026-10-22 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-8 | Fern S Reisinger | Jayne Lynch / Kim Held | 2.8158 | +0.0069 | 2.8227 |
| 6 | 2026-10-22 Thursday Ladies Ladder League - Fall 2026 |
Loss | 8-11 | Pamela Uriarte | Fern S Reisinger / Jayne Lynch | 2.8227 | -0.0027 | 2.8200 |
| 7 | 2026-10-22 Thursday Ladies Ladder League - Fall 2026 |
Loss | 1-11 | Jayne Lynch | Kim Held / Pamela Uriarte | 2.8200 | -0.0184 | 2.8016 |
| 8 | 2026-10-22 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-7 | Kim Held | Fern S Reisinger / Pamela Uriarte | 2.8016 | +0.0028 | 2.8044 |
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 | 2.8355 | 2.9062 | -0.0707 | +0.0120 |
| 2 | 2.8489 | 2.9957 | +0.1467 | -0.0060 |
| 3 | 2.9713 | 2.9011 | -0.0702 | -0.0120 |
| 4 | 2.8599 | 2.9990 | +0.1392 | -0.0062 |
| 5 | 2.7315 | 2.6216 | +0.1099 | +0.0069 |
| 6 | 2.3727 | 2.6935 | +0.3208 | -0.0027 |
| 7 | 2.7297 | 2.2995 | -0.4302 | -0.0184 |
| 8 | 2.6629 | 2.3494 | +0.3135 | +0.0028 |
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 -0.0707 -> computed delta +0.0120; 2.8280 +0.0120 = 2.8400