Storyline
Dennis Berrigan entered VIPR with an initial registry rating of 3.5550. Across 8 rated doubles games, the player went 6-2 and moved +0.0279, finishing at 3.5829.
Why It Moved
AI-generated explanation: The 6-2 record produced +0.0537 from wins and -0.0258 from losses, for a net move of +0.0279. The biggest single-game impact was -0.0143 against Rusty Bateman as partner and Mathis Hediger / Mike Long as opponents. In game #2 on 2026-08-27, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.4248 vs opponent team 3.2657.
Partnership patterns are starting to emerge.
Dennis's most common partner signals so far: Ken Lomando (2-0, 100%), Mathis Hediger (2-0, 100%), Ernest Ferguson (1-0, 100%), Mike Long (1-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Dennis has faced Ken Lomando 4 times - record: 3-1. Clear ownership of the matchup.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-08-27 | 3-1 | 3.5550 | 3.5642 | +0.0092 |
| 2026-09-03 | 3-1 | 3.5642 | 3.5829 | +0.0187 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-08-27 | Win | 11-9 | Mathis Hediger | Mike Long / Ken Lomando | 3.5550 | +0.0051 | 3.5601 |
| 2 | 2026-08-27 | Loss | 3-11 | Rusty Bateman | Mathis Hediger / Mike Long | 3.5601 | -0.0143 | 3.5458 |
| 3 | 2026-08-27 | Win | 11-3 | Mike Long | Ken Lomando / Rusty Bateman | 3.5458 | +0.0133 | 3.5591 |
| 4 | 2026-08-27 | Win | 11-2 | Ken Lomando | Mathis Hediger / Rusty Bateman | 3.5591 | +0.0051 | 3.5642 |
| 5 | 2026-09-03 | Win | 11-8 | Mathis Hediger | Ernest Ferguson / Robert McCollough | 3.5642 | +0.0117 | 3.5759 |
| 6 | 2026-09-03 | Win | 11-9 | Ken Lomando | Mathis Hediger / Ernest Ferguson | 3.5759 | +0.0079 | 3.5838 |
| 7 | 2026-09-03 | Win | 11-1 | Ernest Ferguson | Robert McCollough / Ken Lomando | 3.5838 | +0.0106 | 3.5944 |
| 8 | 2026-09-03 | Loss | 4-11 | Robert McCollough | Mathis Hediger / Ken Lomando | 3.5944 | -0.0115 | 3.5829 |
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 | 3.4932 | 3.3047 | +0.1885 | +0.0051 |
| 2 | 3.4248 | 3.2657 | -0.1591 | -0.0143 |
| 3 | 3.3030 | 3.4239 | -0.1209 | +0.0133 |
| 4 | 3.5645 | 3.3782 | +0.1863 | +0.0051 |
| 5 | 3.4942 | 3.5528 | -0.0586 | +0.0117 |
| 6 | 3.5722 | 3.4999 | +0.0723 | +0.0079 |
| 7 | 3.5397 | 3.5618 | -0.0221 | +0.0106 |
| 8 | 3.5591 | 3.5061 | -0.0530 | -0.0115 |
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 +0.1885 -> computed delta +0.0051; 3.5550 +0.0051 = 3.5601