Storyline
Christine Garibaldi entered VIPR with an initial registry rating of 3.3010. Across 4 rated doubles games, the player went 3-1 and moved +0.0189, finishing at 3.3199.
Why It Moved
AI-generated explanation: The 3-1 record produced +0.0264 from wins and -0.0075 from losses, for a net move of +0.0189. The biggest single-game impact was +0.0115 against Lori Novack as partner and Germaine Smith / Stephanie Chen as opponents. In game #1 on 2026-10-15, the player's team was the lower-rated team, so the win carried a larger gain: player team 3.2299 vs opponent team 3.2813.
Partnership patterns are starting to emerge.
Christine's most common partner signals so far: Lori Novack (1-0, 100%), Lori Pasbrig (1-0, 100%), Stephanie Chen (1-0, 100%), Germaine Smith (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Christine is currently on a 1-game winning streak in rated VIPR games.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-10-15 | 3-1 | 3.3010 | 3.3199 | +0.0189 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-5 | Lori Novack | Germaine Smith / Stephanie Chen | 3.3010 | +0.0115 | 3.3125 |
| 2 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-3 | Lori Pasbrig | Lori Novack / Germaine Smith | 3.3125 | +0.0076 | 3.3201 |
| 3 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Loss | 7-11 | Germaine Smith | Stephanie Chen / Lori Pasbrig | 3.3201 | -0.0075 | 3.3126 |
| 4 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-1 | Stephanie Chen | Lori Novack / Lori Pasbrig | 3.3126 | +0.0073 | 3.3199 |
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 | 3.2299 | 3.2813 | -0.0514 | +0.0115 |
| 2 | 3.3012 | 3.2159 | +0.0854 | +0.0076 |
| 3 | 3.2404 | 3.3290 | +0.0885 | -0.0075 |
| 4 | 3.3373 | 3.2425 | +0.0948 | +0.0073 |
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 -0.0514 -> computed delta +0.0115; 3.3010 +0.0115 = 3.3125