Storyline
Ron Hudik entered VIPR with an initial registry rating of 3.4130. Across 8 rated doubles games, the player went 4-4 and moved -0.0069, finishing at 3.4061.
Why It Moved
AI-generated explanation: The 4-4 record produced +0.0320 from wins and -0.0389 from losses, for a net move of -0.0069. The biggest single-game impact was -0.0127 against William Brier as partner and Edward Gainer / Charles S Nichols as opponents. In game #7 on 2026-07-23, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.4516 vs opponent team 3.3560.
Partnership patterns are starting to emerge.
Ron's most common partner signals so far: William Brier (0-2, 0%), Edward Gainer (1-0, 100%), John Patton (1-0, 100%), Ken Luthy (1-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Ron has faced Edward Gainer 3 times - record: 0-3. A tough matchup so far.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-07-16 | 3-1 | 3.4130 | 3.4291 | +0.0161 |
| 2026-07-23 | 1-3 | 3.4291 | 3.4061 | -0.0230 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-16 | Win | 11-10 | Rusty Bateman | John Patton / Ken Luthy | 3.4130 | +0.0083 | 3.4213 |
| 2 | 2026-07-16 | Loss | 7-11 | Roy Strasburg | Ken Luthy / Rusty Bateman | 3.4213 | -0.0093 | 3.4120 |
| 3 | 2026-07-16 | Win | 11-6 | Ken Luthy | John Patton / Roy Strasburg | 3.4120 | +0.0061 | 3.4181 |
| 4 | 2026-07-16 | Win | 11-2 | John Patton | Rusty Bateman / Roy Strasburg | 3.4181 | +0.0110 | 3.4291 |
| 5 | 2026-07-23 | Win | 11-4 | Edward Gainer | William Brier / Charles S Nichols | 3.4291 | +0.0066 | 3.4357 |
| 6 | 2026-07-23 | Loss | 7-11 | Charles S Nichols | Edward Gainer / William Brier | 3.4357 | -0.0049 | 3.4308 |
| 7 | 2026-07-23 | Loss | 5-11 | William Brier | Edward Gainer / Charles S Nichols | 3.4308 | -0.0127 | 3.4181 |
| 8 | 2026-07-23 | Loss | 3-11 | William Brier | Edward Gainer / Charles S Nichols | 3.4181 | -0.0120 | 3.4061 |
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 | 3.3728 | 3.3119 | +0.0609 | +0.0083 |
| 2 | 3.3581 | 3.3815 | +0.0234 | -0.0093 |
| 3 | 3.4180 | 3.2733 | +0.1446 | +0.0061 |
| 4 | 3.2980 | 3.3329 | -0.0349 | +0.0110 |
| 5 | 3.4665 | 3.3450 | +0.1214 | +0.0066 |
| 6 | 3.3206 | 3.5147 | +0.1940 | -0.0049 |
| 7 | 3.4516 | 3.3560 | -0.0955 | -0.0127 |
| 8 | 3.4389 | 3.3687 | -0.0701 | -0.0120 |
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 +0.0609 -> computed delta +0.0083; 3.4130 +0.0083 = 3.4213