Storyline
Frank Pindulic entered VIPR with an initial registry rating of 3.7570. Across 12 rated doubles games, the player went 5-7 and moved -0.0221, finishing at 3.7349.
Why It Moved
AI-generated explanation: The 5-7 record produced +0.0586 from wins and -0.0807 from losses, for a net move of -0.0221. The biggest single-game impact was -0.0197 against Joe Spano as partner and Ramon Jimenez / George Carroll as opponents. In game #5 on 2026-07-16, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.8558 vs opponent team 3.1459.
Partnership patterns are starting to emerge.
Frank's most common partner signals so far: Craig Vogel (1-1, 50%), Ramon Jimenez (1-1, 50%), John Hayward (1-0, 100%), Michael Marx (1-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Frank has faced Ramon Jimenez 4 times - record: 1-3. A tough matchup so far.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-07-09 | 2-2 | 3.7570 | 3.7671 | +0.0101 |
| 2026-07-16 | 0-4 | 3.7671 | 3.7217 | -0.0454 |
| 2026-07-23 | 3-1 | 3.7217 | 3.7349 | +0.0132 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-09 | Win | 11-7 | John Hayward | Craig Vogel / Matt Dame | 3.7570 | +0.0121 | 3.7691 |
| 2 | 2026-07-09 | Loss | 7-11 | Matt Dame | Chris Donahue / Joseph Weber | 3.7691 | -0.0077 | 3.7614 |
| 3 | 2026-07-09 | Win | 11-8 | Craig Vogel | John Hayward / Joseph Weber | 3.7614 | +0.0141 | 3.7755 |
| 4 | 2026-07-09 | Loss | 8-11 | Chris Donahue | Matt Dame / John Hayward | 3.7755 | -0.0084 | 3.7671 |
| 5 | 2026-07-16 | Loss | 9-11 | Joe Spano | Ramon Jimenez / George Carroll | 3.7671 | -0.0197 | 3.7474 |
| 6 | 2026-07-16 | Loss | 2-11 | Joseph DeVito | Joe Spano / Ramon Jimenez | 3.7474 | -0.0189 | 3.7285 |
| 7 | 2026-07-16 | Loss | 8-11 | Ramon Jimenez | George Carroll / Joseph DeVito | 3.7285 | -0.0008 | 3.7277 |
| 8 | 2026-07-16 | Loss | 5-11 | George Carroll | Joe Spano / Joseph DeVito | 3.7277 | -0.0060 | 3.7217 |
| 9 | 2026-07-23 | Win | 11-2 | Ramon Jimenez | Tim Tonguis / Michael Marx | 3.7217 | +0.0194 | 3.7411 |
| 10 | 2026-07-23 | Loss | 1-11 | Craig Vogel | Tim Tonguis / Ramon Jimenez | 3.7411 | -0.0192 | 3.7219 |
| 11 | 2026-07-23 | Win | 11-7 | Michael Marx | Craig Vogel / Ramon Jimenez | 3.7219 | +0.0011 | 3.7230 |
| 12 | 2026-07-23 | Win | 11-3 | Tim Tonguis | Craig Vogel / Michael Marx | 3.7230 | +0.0119 | 3.7349 |
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 | 3.7746 | 3.8500 | -0.0754 | +0.0121 |
| 2 | 3.7886 | 3.8681 | +0.0796 | -0.0077 |
| 3 | 3.7871 | 3.9402 | -0.1531 | +0.0141 |
| 4 | 3.7576 | 3.8124 | +0.0548 | -0.0084 |
| 5 | 3.8558 | 3.1459 | -0.7099 | -0.0197 |
| 6 | 3.7648 | 3.2629 | -0.5019 | -0.0189 |
| 7 | 3.1816 | 3.7391 | +0.5575 | -0.0008 |
| 8 | 3.7220 | 3.8699 | +0.1480 | -0.0060 |
| 9 | 3.1926 | 3.7887 | -0.5962 | +0.0194 |
| 10 | 3.7695 | 3.2165 | -0.5530 | -0.0192 |
| 11 | 3.7454 | 3.2480 | +0.4974 | +0.0011 |
| 12 | 3.7387 | 3.8055 | -0.0668 | +0.0119 |
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 -0.0754 -> computed delta +0.0121; 3.7570 +0.0121 = 3.7691