Kudryavtsev Pavel
From Saint Petersburg, Russia
Internal rating (RR)
Rating date Nov. 1, 2025 (latest changes Nov. 1, 2025).
204 place (107.47).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3
p1 = (152.17 * 2.10 * 0.43 + 378.95 * 3.85 * 0.71 + 0 * 3.25 * 1 + 0 + 0) / (2.10 * 0.43 + 3.85 * 0.71 + 3.25 * 1 + 1 + 1) = 132.48143422865886
p2 = (378.95 * 3.85 * 0.71 + 152.17 * 2.10 * 0.43 + 0 * 3.25 * 1) / max_coefficients = 82.45454545454545
score = 132.48143422865886 * 0.5 + 82.45454545454545 * 0.5 = 107.46798984160216
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-01 | 201 -> 204 | 121.75 -> 107.47 |
SPB Riichi Open 2024: 86% -> 71% |
| 2025-10-13 | 201 | 120.28 -> 121.75 | |
| 2025-10-09 | 202 -> 201 | 120.28 | |
| 2025-09-30 | 202 | 121.91 -> 120.28 |
Seihoku spring tournament 2024: 57% -> 43% |
| 2025-09-03 | 205 -> 202 | 133.69 -> 121.91 |
SPB Riichi Open 2023: 14% -> 0% |
| 2025-09-01 | 202 -> 205 | 145.18 -> 133.69 |
SPB Riichi Open 2024: 100% -> 86% |
| 2025-08-31 | 193 -> 202 | 145.18 | |
| 2025-08-04 | 193 | 144.62 -> 145.18 | |
| 2025-08-03 | 186 -> 193 | 144.62 | |
| 2025-07-30 | 187 -> 186 | 145.75 -> 144.62 |
Seihoku spring tournament 2024: 71% -> 57% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 0 |
|
60/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 2 | 379 |
|
60/96 | 71% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 3 | 152 |
|
40/47 | 43% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg | |
| 4 | 168 |
|
90/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |