Kondrateva Anna
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Nov. 6, 2026 (latest changes Nov. 4, 2026).
328 place (133.48).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91
p1 = (559.32 * 3.25 * 0.29 + 259.74 * 3.45 * 0.71 + 81.08 * 3.40 * 1 + 66.67 * 1.70 * 1 + 0) / (3.25 * 0.29 + 3.45 * 0.71 + 3.40 * 1 + 1.70 * 1 + 1) = 163.11627897177456
p2 = (259.74 * 3.45 * 0.71 + 559.32 * 3.25 * 0.29 + 81.08 * 3.40 * 1 + 66.67 * 1.70 * 1) / max_coefficients = 103.85244802146211
score = 163.11627897177456 * 0.5 + 103.85244802146211 * 0.5 = 133.48436349661833
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-04 | 330 -> 328 | 131.80 -> 133.48 | |
| 2026-11-01 | 326 -> 330 | 131.80 | |
| 2026-10-31 | 316 -> 326 | 138.33 -> 131.80 |
SPB Riichi Open 2025: 86% -> 71% |
| 2026-10-26 | 317 -> 316 | 138.33 | |
| 2026-10-24 | 313 -> 317 | 138.33 | |
| 2026-10-16 | 303 -> 313 | 155.46 -> 138.33 |
White Wolf Cup: 43% -> 29% |
| 2026-10-15 | 304 -> 303 | 155.46 | |
| 2026-10-13 | 307 -> 304 | 155.46 | |
| 2026-10-10 | 305 -> 307 | 155.46 | |
| 2026-10-02 | 307 -> 305 | 155.46 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 67 |
|
29/31 | 100% | 1.70 | RR | Seihoku spring tournament 2026 | Saint Petersburg | |
| 2 | 81 |
|
69/75 | 100% | 3.40 | RR | White Wolf Cup 2026 | Saint Petersburg | |
| 3 | 260 |
|
58/78 | 71% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 4 | 559 |
|
27/60 | 29% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 5 | 789 |
|
21/96 | 0% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |