Storyline
Graig Collings entered VIPR with an initial registry rating of 4.2810. Across 4 rated doubles games, the player went 3-1 and moved +0.0165, finishing at 4.2975.
Why It Moved
AI-generated explanation: The 3-1 record produced +0.0281 from wins and -0.0116 from losses, for a net move of +0.0165. The biggest single-game impact was +0.0123 against Chip Leccese as partner and David Jeanguenat / Michael Czerwinski as opponents. In game #3 on 2026-10-22, the player's team was the lower-rated team, so the win carried a larger gain: player team 4.1851 vs opponent team 4.2670.
Partnership patterns are starting to emerge.
Graig's most common partner signals so far: Chip Leccese (1-0, 100%), David Jeanguenat (1-0, 100%), Michael Czerwinski (1-0, 100%), Scott Hudnall (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Graig is currently on a 2-game winning streak in rated VIPR games.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-10-22 | 3-1 | 4.2810 | 4.2975 | +0.0165 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-10-22 Thursday Men's Ladder League - Fall 2026 |
Win | 11-8 | Michael Czerwinski | David Jeanguenat / Scott Hudnall | 4.2810 | +0.0088 | 4.2898 |
| 2 | 2026-10-22 Thursday Men's Ladder League - Fall 2026 |
Loss | 5-11 | Scott Hudnall | Michael Czerwinski / Chip Leccese | 4.2898 | -0.0116 | 4.2782 |
| 3 | 2026-10-22 Thursday Men's Ladder League - Fall 2026 |
Win | 11-7 | Chip Leccese | David Jeanguenat / Michael Czerwinski | 4.2782 | +0.0123 | 4.2905 |
| 4 | 2026-10-22 Thursday Men's Ladder League - Fall 2026 |
Win | 11-5 | David Jeanguenat | Scott Hudnall / Chip Leccese | 4.2905 | +0.0070 | 4.2975 |
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 | 4.2628 | 4.2220 | +0.0408 | +0.0088 |
| 2 | 4.2215 | 4.1650 | -0.0565 | -0.0116 |
| 3 | 4.1851 | 4.2670 | -0.0819 | +0.0123 |
| 4 | 4.2698 | 4.1611 | +0.1087 | +0.0070 |
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 +0.0408 -> computed delta +0.0088; 4.2810 +0.0088 = 4.2898