Storyline
Denice Dirks entered VIPR with an initial registry rating of 2.4790. Across 8 rated doubles games, the player went 5-3 and moved +0.0144, finishing at 2.4934.
Why It Moved
AI-generated explanation: The 5-3 record produced +0.0436 from wins and -0.0292 from losses, for a net move of +0.0144. The biggest single-game impact was -0.0162 against Marcia Adelman as partner and Amy Fortier / Janet Krasinski as opponents. In game #3 on 2026-10-15, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 2.4747 vs opponent team 2.2203.
Partnership patterns are starting to emerge.
Denice's most common partner signals so far: Amy Fortier (2-1, 67%), Janet Krasinski (1-0, 100%), Judy Huffman (1-0, 100%), Kim Smith (1-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Denice has faced Amy Fortier 4 times - record: 3-1. Clear ownership of the matchup.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-10-15 | 2-2 | 2.4790 | 2.4771 | -0.0019 |
| 2026-10-29 | 3-1 | 2.4771 | 2.4934 | +0.0163 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Loss | 10-11 | Amy Fortier | Marcia Adelman / Janet Krasinski | 2.4790 | -0.0059 | 2.4731 |
| 2 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-5 | Janet Krasinski | Amy Fortier / Marcia Adelman | 2.4731 | +0.0057 | 2.4788 |
| 3 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Loss | 6-11 | Marcia Adelman | Amy Fortier / Janet Krasinski | 2.4788 | -0.0162 | 2.4626 |
| 4 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-3 | Amy Fortier | Marcia Adelman / Janet Krasinski | 2.4626 | +0.0145 | 2.4771 |
| 5 | 2026-10-29 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-3 | Kim Smith | Judy Huffman / Amy Fortier | 2.4771 | +0.0043 | 2.4814 |
| 6 | 2026-10-29 Thursday Ladies Ladder League - Fall 2026 |
Loss | 8-11 | Debra Fox | Kim Smith / Judy Huffman | 2.4814 | -0.0071 | 2.4743 |
| 7 | 2026-10-29 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-8 | Judy Huffman | Amy Fortier / Debra Fox | 2.4743 | +0.0041 | 2.4784 |
| 8 | 2026-10-29 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-7 | Amy Fortier | Kim Smith / Debra Fox | 2.4784 | +0.0150 | 2.4934 |
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 | 2.2547 | 2.4076 | +0.1528 | -0.0059 |
| 2 | 2.4118 | 2.2505 | +0.1613 | +0.0057 |
| 3 | 2.4747 | 2.2203 | -0.2545 | -0.0162 |
| 4 | 2.2530 | 2.4222 | -0.1692 | +0.0145 |
| 5 | 2.5083 | 2.2831 | +0.2252 | +0.0043 |
| 6 | 2.4346 | 2.5371 | +0.1025 | -0.0071 |
| 7 | 2.4872 | 2.2536 | +0.2336 | +0.0041 |
| 8 | 2.2720 | 2.4644 | -0.1923 | +0.0150 |
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 +0.1528 -> computed delta -0.0059; 2.4790 -0.0059 = 2.4731