Storyline
Wendy Bachman entered VIPR with an initial registry rating of 2.5890. Across 24 rated doubles games, the player went 13-11 and moved +0.0145, finishing at 2.6035.
Why It Moved
AI-generated explanation: The 13-11 record produced +0.1044 from wins and -0.0899 from losses, for a net move of +0.0145. The biggest single-game impact was -0.0179 against Pilar Winters as partner and Amy Fortier / Marjorie Fassnacht as opponents. In game #14 on 2026-09-03, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 2.5658 vs opponent team 2.1949.
Partnership patterns are starting to emerge.
Wendy's most common partner signals so far: Fern S Reisinger (2-0, 100%), Kim Held (1-1, 50%), Amy Fortier (0-2, 0%), Pilar Winters (0-2, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Wendy has faced Fern S Reisinger 4 times - record: 3-1. Clear ownership of the matchup.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-08-06 | 1-3 | 2.5890 | 2.5827 | -0.0063 |
| 2026-08-20 | 2-2 | 2.5827 | 2.5805 | -0.0022 |
| 2026-08-27 | 2-2 | 2.5805 | 2.5707 | -0.0098 |
| 2026-09-03 | 2-2 | 2.5707 | 2.5624 | -0.0083 |
| 2026-09-10 | 3-1 | 2.5624 | 2.5825 | +0.0201 |
| 2026-10-29 | 3-1 | 2.5825 | 2.6035 | +0.0210 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-08-06 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 9-11 | Debbie Chaffee | Kim Johnson / Pilar Winters | 2.5890 | -0.0090 | 2.5800 |
| 2 | 2026-08-06 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 3-11 | Beth Arms | Kim Johnson / Debbie Chaffee | 2.5800 | -0.0047 | 2.5753 |
| 3 | 2026-08-06 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 6-11 | Pilar Winters | Beth Arms / Debbie Chaffee | 2.5753 | -0.0035 | 2.5718 |
| 4 | 2026-08-06 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-3 | Kim Johnson | Beth Arms / Pilar Winters | 2.5718 | +0.0109 | 2.5827 |
| 5 | 2026-08-20 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 10-11 | Deborah Austin | Jackie Huckins / Missi Horton | 2.5827 | -0.0145 | 2.5682 |
| 6 | 2026-08-20 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 6-11 | Lauren Esterlein | Deborah Austin / Jackie Huckins | 2.5682 | -0.0061 | 2.5621 |
| 7 | 2026-08-20 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-10 | Jackie Huckins | Missi Horton / Lauren Esterlein | 2.5621 | +0.0061 | 2.5682 |
| 8 | 2026-08-20 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-5 | Missi Horton | Deborah Austin / Lauren Esterlein | 2.5682 | +0.0123 | 2.5805 |
| 9 | 2026-08-27 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-6 | Cynthia Speiran | Fern S Reisinger / Amy Fortier | 2.5805 | +0.0034 | 2.5839 |
| 10 | 2026-08-27 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 3-11 | Coni Lentz | Amy Fortier / Cynthia Speiran | 2.5839 | -0.0172 | 2.5667 |
| 11 | 2026-08-27 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 8-11 | Amy Fortier | Fern S Reisinger / Coni Lentz | 2.5667 | -0.0029 | 2.5638 |
| 12 | 2026-08-27 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-8 | Fern S Reisinger | Cynthia Speiran / Coni Lentz | 2.5638 | +0.0069 | 2.5707 |
| 13 | 2026-09-03 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 10-11 | Amy Fortier | Kim Held / Pilar Winters | 2.5707 | -0.0026 | 2.5681 |
| 14 | 2026-09-03 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 10-11 | Pilar Winters | Amy Fortier / Marjorie Fassnacht | 2.5681 | -0.0179 | 2.5502 |
| 15 | 2026-09-03 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-2 | Marjorie Fassnacht | Kim Held / Amy Fortier | 2.5502 | +0.0032 | 2.5534 |
| 16 | 2026-09-03 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-5 | Kim Held | Pilar Winters / Marjorie Fassnacht | 2.5534 | +0.0090 | 2.5624 |
| 17 | 2026-09-10 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-10 | Fern S Reisinger | Pamela Uriarte / Ann Thiel | 2.5624 | +0.0041 | 2.5665 |
| 18 | 2026-09-10 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-9 | Danielle George | Pamela Uriarte / Fern S Reisinger | 2.5665 | +0.0011 | 2.5676 |
| 19 | 2026-09-10 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-9 | Ann Thiel | Danielle George / Fern S Reisinger | 2.5676 | +0.0151 | 2.5827 |
| 20 | 2026-09-10 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 3-11 | Pamela Uriarte | Danielle George / Ann Thiel | 2.5827 | -0.0002 | 2.5825 |
| 21 | 2026-10-29 Thursday Ladies Ladder League - Fall 2026 |
Loss | 3-11 | Kim Held | Jacqueline Leonard / Tracy Klevesahl | 2.5825 | -0.0113 | 2.5712 |
| 22 | 2026-10-29 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-10 | Darleen Obrien | Jacqueline Leonard / Kim Held | 2.5712 | +0.0090 | 2.5802 |
| 23 | 2026-10-29 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-8 | Tracy Klevesahl | Darleen Obrien / Kim Held | 2.5802 | +0.0133 | 2.5935 |
| 24 | 2026-10-29 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-7 | Jacqueline Leonard | Darleen Obrien / Tracy Klevesahl | 2.5935 | +0.0100 | 2.6035 |
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 | 2.6719 | 2.7066 | +0.0347 | -0.0090 |
| 2 | 2.6659 | 2.8687 | +0.2028 | -0.0047 |
| 3 | 2.5940 | 2.8613 | +0.2672 | -0.0035 |
| 4 | 2.6709 | 2.7035 | -0.0325 | +0.0109 |
| 5 | 2.6343 | 2.4649 | -0.1694 | -0.0145 |
| 6 | 2.4986 | 2.6404 | +0.1418 | -0.0061 |
| 7 | 2.5760 | 2.4332 | +0.1428 | +0.0061 |
| 8 | 2.4606 | 2.5402 | -0.0796 | +0.0123 |
| 9 | 2.5325 | 2.2551 | +0.2774 | +0.0034 |
| 10 | 2.5167 | 2.1989 | -0.3178 | -0.0172 |
| 11 | 2.2264 | 2.5369 | +0.3105 | -0.0029 |
| 12 | 2.6029 | 2.4913 | +0.1117 | +0.0069 |
| 13 | 2.2241 | 2.5528 | +0.3287 | -0.0026 |
| 14 | 2.5658 | 2.1949 | -0.3709 | -0.0179 |
| 15 | 2.5153 | 2.2278 | +0.2876 | +0.0032 |
| 16 | 2.5520 | 2.5156 | +0.0364 | +0.0090 |
| 17 | 2.6054 | 2.3685 | +0.2370 | +0.0041 |
| 18 | 2.7842 | 2.2871 | +0.4971 | +0.0011 |
| 19 | 2.6875 | 2.8842 | -0.1966 | +0.0151 |
| 20 | 2.2482 | 3.0712 | +0.8230 | -0.0002 |
| 21 | 2.5878 | 2.5421 | -0.0457 | -0.0113 |
| 22 | 2.6414 | 2.6069 | +0.0345 | +0.0090 |
| 23 | 2.5327 | 2.6501 | -0.1174 | +0.0133 |
| 24 | 2.6075 | 2.6083 | -0.0008 | +0.0100 |
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 +0.0347 -> computed delta -0.0090; 2.5890 -0.0090 = 2.5800