Storyline
Kevin Frasz entered VIPR with an initial registry rating of 3.0090. Across 11 rated doubles games, the player went 5-6 and moved -0.0004, finishing at 3.0086.
Why It Moved
AI-generated explanation: The 5-6 record produced +0.0648 from wins and -0.0652 from losses, for a net move of -0.0004. The biggest single-game impact was +0.0166 against Robert Gannon as partner and John Kasberger / William Brier as opponents. In game #1 on 2026-08-13, the player's team was the lower-rated team, so the win carried a larger gain: player team 2.9462 vs opponent team 3.2236.
Partnership patterns are starting to emerge.
Kevin's most common partner signals so far: John Kasberger (1-2, 33%), Robert Gannon (1-2, 33%), Gerard Sorrentino (1-0, 100%), Gregory Kerr (1-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Kevin has faced John Kasberger 7 times - record: 3-4. A close matchup worth watching.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-08-13 | 2-2 | 3.0090 | 3.0104 | +0.0014 |
| 2026-08-20 | 1-3 | 3.0104 | 2.9923 | -0.0181 |
| 2026-08-27 | 2-1 | 2.9923 | 3.0086 | +0.0163 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-08-13 | Win | 11-9 | Robert Gannon | John Kasberger / William Brier | 3.0090 | +0.0166 | 3.0256 |
| 2 | 2026-08-13 | Win | 11-4 | Roger Thurman | William Brier / Robert Gannon | 3.0256 | +0.0150 | 3.0406 |
| 3 | 2026-08-13 | Loss | 6-11 | William Brier | John Kasberger / Roger Thurman | 3.0406 | -0.0157 | 3.0249 |
| 4 | 2026-08-13 | Loss | 10-11 | John Kasberger | Robert Gannon / Roger Thurman | 3.0249 | -0.0145 | 3.0104 |
| 5 | 2026-08-20 | Loss | 8-11 | John Kasberger | Robert Gannon / Gregory Kerr | 3.0104 | -0.0124 | 2.9980 |
| 6 | 2026-08-20 | Win | 11-7 | Gregory Kerr | John Kasberger / Robert Gannon | 2.9980 | +0.0102 | 3.0082 |
| 7 | 2026-08-20 | Loss | 7-11 | Robert Gannon | John Kasberger / Gregory Kerr | 3.0082 | -0.0082 | 3.0000 |
| 8 | 2026-08-20 | Loss | 7-11 | Robert Gannon | John Kasberger / Gregory Kerr | 3.0000 | -0.0077 | 2.9923 |
| 9 | 2026-08-27 | Win | 11-7 | John Kasberger | Gerard Sorrentino / Ray Kopja | 2.9923 | +0.0125 | 3.0048 |
| 10 | 2026-08-27 | Loss | 5-11 | Ray Kopja | Gerard Sorrentino / John Kasberger | 3.0048 | -0.0067 | 2.9981 |
| 11 | 2026-08-27 | Win | 11-6 | Gerard Sorrentino | John Kasberger / Ray Kopja | 2.9981 | +0.0105 | 3.0086 |
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 | 2.9462 | 3.2236 | -0.2774 | +0.0166 |
| 2 | 2.8959 | 3.0881 | -0.1922 | +0.0150 |
| 3 | 3.1569 | 2.9304 | -0.2264 | -0.0157 |
| 4 | 3.0539 | 2.8860 | -0.1679 | -0.0145 |
| 5 | 3.0429 | 2.9572 | -0.0856 | -0.0124 |
| 6 | 2.9949 | 3.0034 | -0.0086 | +0.0102 |
| 7 | 2.9669 | 3.0314 | +0.0645 | -0.0082 |
| 8 | 2.9587 | 3.0396 | +0.0809 | -0.0077 |
| 9 | 3.0262 | 3.1150 | -0.0888 | +0.0125 |
| 10 | 3.0218 | 3.1418 | +0.1199 | -0.0067 |
| 11 | 3.0601 | 3.0757 | -0.0157 | +0.0105 |
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 -0.2774 -> computed delta +0.0166; 3.0090 +0.0166 = 3.0256