Storyline
Eric Jones entered VIPR with an initial registry rating of 3.2420. Across 4 rated doubles games, the player went 2-2 and moved -0.0102, finishing at 3.2318.
Why It Moved
AI-generated explanation: The 2-2 record produced +0.0127 from wins and -0.0229 from losses, for a net move of -0.0102. The biggest single-game impact was -0.0169 against Ray Kopja as partner and Robert Gannon / Roger Thurman as opponents. In game #3 on 2026-07-23, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.1406 vs opponent team 2.8456.
Partnership patterns are starting to emerge.
Eric's most common partner signals so far: John Kasberger (1-0, 100%), Robert Gannon (1-0, 100%), Ray Kopja (0-1, 0%), Roger Thurman (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Eric is currently on a 1-game winning streak in rated VIPR games.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-07-23 | 2-2 | 3.2420 | 3.2318 | -0.0102 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-23 | Win | 11-8 | John Kasberger | Ray Kopja / Robert Gannon | 3.2420 | +0.0046 | 3.2466 |
| 2 | 2026-07-23 | Loss | 8-11 | Roger Thurman | John Kasberger / Ray Kopja | 3.2466 | -0.0060 | 3.2406 |
| 3 | 2026-07-23 | Loss | 6-11 | Ray Kopja | Robert Gannon / Roger Thurman | 3.2406 | -0.0169 | 3.2237 |
| 4 | 2026-07-23 | Win | 11-3 | Robert Gannon | John Kasberger / Roger Thurman | 3.2237 | +0.0081 | 3.2318 |
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 | 3.1605 | 2.9514 | +0.2091 | +0.0046 |
| 2 | 2.9568 | 3.1059 | +0.1492 | -0.0060 |
| 3 | 3.1406 | 2.8456 | -0.2950 | -0.0169 |
| 4 | 3.0018 | 2.9340 | +0.0678 | +0.0081 |
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 +0.2091 -> computed delta +0.0046; 3.2420 +0.0046 = 3.2466