Storyline
Terri Pelant entered VIPR with an initial registry rating of 2.3140. Across 4 rated doubles games, the player went 2-2 and moved -0.0138, finishing at 2.3002.
Why It Moved
AI-generated explanation: The 2-2 record produced +0.0114 from wins and -0.0252 from losses, for a net move of -0.0138. The biggest single-game impact was -0.0158 against Helen Burns as partner and Catherine Rozmiarek / Bev Buescher as opponents. In game #1 on 2026-09-24, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 2.1879 vs opponent team 1.9591.
Partnership patterns are starting to emerge.
Terri's most common partner signals so far: Bev Buescher (1-0, 100%), Catherine Rozmiarek (1-0, 100%), Cathy Loughridge (0-1, 0%), Helen Burns (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Terri is currently on a 2-game winning streak in rated VIPR games.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-09-24 | 2-2 | 2.3140 | 2.3002 | -0.0138 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-09-24 Thursday Ladies Ladder League - Summer 2026 |
Loss | 10-11 | Helen Burns | Catherine Rozmiarek / Bev Buescher | 2.3140 | -0.0158 | 2.2982 |
| 2 | 2026-09-24 Thursday Ladies Ladder League - Summer 2026 |
Loss | 4-11 | Cathy Loughridge | Helen Burns / Catherine Rozmiarek | 2.2982 | -0.0094 | 2.2888 |
| 3 | 2026-09-24 Thursday Ladies Ladder League - Summer 2026 |
Win | 11-10 | Catherine Rozmiarek | Bev Buescher / Cathy Loughridge | 2.2888 | +0.0054 | 2.2942 |
| 4 | 2026-09-24 Thursday Ladies Ladder League - Summer 2026 |
Win | 11-5 | Bev Buescher | Helen Burns / Cathy Loughridge | 2.2942 | +0.0060 | 2.3002 |
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 | 2.1879 | 1.9591 | -0.2288 | -0.0158 |
| 2 | 1.9924 | 2.0117 | +0.0192 | -0.0094 |
| 3 | 2.0675 | 1.8944 | +0.1731 | +0.0054 |
| 4 | 2.0798 | 1.9328 | +0.1470 | +0.0060 |
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 -0.2288 -> computed delta -0.0158; 2.3140 -0.0158 = 2.2982