Storyline
Jimmy Bowes entered VIPR with an initial registry rating of 3.6860. Across 8 rated doubles games, the player went 4-4 and moved -0.0108, finishing at 3.6752.
Why It Moved
AI-generated explanation: The 4-4 record produced +0.0279 from wins and -0.0387 from losses, for a net move of -0.0108. The biggest single-game impact was +0.0193 against Brian Leonard as partner and George Carroll / Joseph DeVito as opponents. In game #5 on 2026-07-23, the player's team was the lower-rated team, so the win carried a larger gain: player team 3.1557 vs opponent team 3.7378.
Partnership patterns are starting to emerge.
Jimmy's most common partner signals so far: Brian Leonard (1-0, 100%), Chris Donahue (1-0, 100%), Jim Feehan (1-0, 100%), Joseph DeVito (1-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Jimmy is currently on a 1-game losing streak in rated VIPR games.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-07-02 | 1-3 | 3.6860 | 3.6619 | -0.0241 |
| 2026-07-23 | 3-1 | 3.6619 | 3.6752 | +0.0133 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-02 | Loss | 3-11 | Kevin Battle | Chris Donahue / Randy Cummings | 3.6860 | -0.0106 | 3.6754 |
| 2 | 2026-07-02 | Loss | 5-11 | Robert Nunn | Kevin Battle / Chris Donahue | 3.6754 | -0.0081 | 3.6673 |
| 3 | 2026-07-02 | Win | 11-2 | Chris Donahue | Randy Cummings / Robert Nunn | 3.6673 | +0.0067 | 3.6740 |
| 4 | 2026-07-02 | Loss | 3-11 | Randy Cummings | Kevin Battle / Robert Nunn | 3.6740 | -0.0121 | 3.6619 |
| 5 | 2026-07-23 | Win | 11-8 | Brian Leonard | George Carroll / Joseph DeVito | 3.6619 | +0.0193 | 3.6812 |
| 6 | 2026-07-23 | Win | 11-6 | Jim Feehan | George Carroll / Brian Leonard | 3.6812 | +0.0009 | 3.6821 |
| 7 | 2026-07-23 | Win | 11-8 | Joseph DeVito | Jim Feehan / Brian Leonard | 3.6821 | +0.0010 | 3.6831 |
| 8 | 2026-07-23 | Loss | 7-11 | George Carroll | Jim Feehan / Joseph DeVito | 3.6831 | -0.0079 | 3.6752 |
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 | 3.6601 | 3.6400 | -0.0201 | -0.0106 |
| 2 | 3.5818 | 3.6479 | +0.0661 | -0.0081 |
| 3 | 3.6787 | 3.5607 | +0.1180 | +0.0067 |
| 4 | 3.6342 | 3.5593 | -0.0750 | -0.0121 |
| 5 | 3.1557 | 3.7378 | -0.5821 | +0.0193 |
| 6 | 3.7026 | 3.1792 | +0.5234 | +0.0009 |
| 7 | 3.7094 | 3.1961 | +0.5133 | +0.0010 |
| 8 | 3.6864 | 3.7590 | +0.0726 | -0.0079 |
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 -0.0201 -> computed delta -0.0106; 3.6860 -0.0106 = 3.6754