Storyline
Maike DeMaria entered VIPR with an initial registry rating of 3.6270. Across 4 rated doubles games, the player went 2-2 and moved -0.0006, finishing at 3.6264.
Why It Moved
AI-generated explanation: The 2-2 record produced +0.0166 from wins and -0.0172 from losses, for a net move of -0.0006. The biggest single-game impact was -0.0110 against Carolyn Roan as partner and Jackie Mantegna / Sharon McFarland as opponents. In game #2 on 2026-09-10, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.5741 vs opponent team 3.5399.
Partnership patterns are starting to emerge.
Maike's most common partner signals so far: Jackie Mantegna (1-0, 100%), Trixie Swanson (1-0, 100%), Carolyn Roan (0-1, 0%), Sharon McFarland (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Maike is currently on a 1-game losing streak in rated VIPR games.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-09-10 | 2-2 | 3.6270 | 3.6264 | -0.0006 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-09-10 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-6 | Trixie Swanson | Jackie Mantegna / Carolyn Roan | 3.6270 | +0.0056 | 3.6326 |
| 2 | 2026-09-10 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 10-11 | Carolyn Roan | Jackie Mantegna / Sharon McFarland | 3.6326 | -0.0110 | 3.6216 |
| 3 | 2026-09-10 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-7 | Jackie Mantegna | Trixie Swanson / Sharon McFarland | 3.6216 | +0.0110 | 3.6326 |
| 4 | 2026-09-10 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 0-11 | Sharon McFarland | Trixie Swanson / Carolyn Roan | 3.6326 | -0.0062 | 3.6264 |
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 | 3.7419 | 3.5787 | +0.1632 | +0.0056 |
| 2 | 3.5741 | 3.5399 | -0.0341 | -0.0110 |
| 3 | 3.6272 | 3.6635 | -0.0363 | +0.0110 |
| 4 | 3.5382 | 3.6764 | +0.1383 | -0.0062 |
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 +0.1632 -> computed delta +0.0056; 3.6270 +0.0056 = 3.6326