Storyline
Beth Walker entered VIPR with an initial registry rating of 4.0800. Across 4 rated doubles games, the player went 1-3 and moved -0.0308, finishing at 4.0492.
Why It Moved
AI-generated explanation: The 1-3 record produced +0.0069 from wins and -0.0377 from losses, for a net move of -0.0308. The biggest single-game impact was -0.0153 against Diana Sellers as partner and Sue Reich / Kim Christopherson as opponents. In game #3 on 2026-10-22, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.9944 vs opponent team 3.7877.
Partnership patterns are starting to emerge.
Beth's most common partner signals so far: Sue Reich (1-1, 50%), Diana Sellers (0-1, 0%), Kim Christopherson (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Beth has faced Diana Sellers 3 times - record: 1-2. A close matchup worth watching.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-10-22 | 1-3 | 4.0800 | 4.0492 | -0.0308 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-10-22 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-5 | Sue Reich | Kim Christopherson / Diana Sellers | 4.0800 | +0.0069 | 4.0869 |
| 2 | 2026-10-22 Thursday Ladies Ladder League - Fall 2026 |
Loss | 2-11 | Kim Christopherson | Sue Reich / Diana Sellers | 4.0869 | -0.0088 | 4.0781 |
| 3 | 2026-10-22 Thursday Ladies Ladder League - Fall 2026 |
Loss | 10-11 | Diana Sellers | Sue Reich / Kim Christopherson | 4.0781 | -0.0153 | 4.0628 |
| 4 | 2026-10-22 Thursday Ladies Ladder League - Fall 2026 |
Loss | 4-11 | Sue Reich | Kim Christopherson / Diana Sellers | 4.0628 | -0.0136 | 4.0492 |
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 | 3.9318 | 3.8205 | +0.1113 | +0.0069 |
| 2 | 3.8548 | 3.8975 | +0.0428 | -0.0088 |
| 3 | 3.9944 | 3.7877 | -0.2066 | -0.0153 |
| 4 | 3.9484 | 3.8162 | -0.1321 | -0.0136 |
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 +0.1113 -> computed delta +0.0069; 4.0800 +0.0069 = 4.0869