Kudryavtsev Pavel
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Sept. 5, 2025 (latest changes Sept. 5, 2025).
187 place (266.74).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (152.17 * 2.10 * 0.57 + 378.95 * 3.85 * 0.86 + 0 * 3.25 * 1 + 944.44 * 2 * 1 + 0) / (2.10 * 0.57 + 3.85 * 0.86 + 3.25 * 1 + 2 * 1 + 1) = 309.02507261779897
p2 = (944.44 * 2 * 1 + 378.95 * 3.85 * 0.86 + 152.17 * 2.10 * 0.57 + 0 * 3.25 * 1) / max_coefficients = 224.4560810810811
score = 309.02507261779897 * 0.5 + 224.4560810810811 * 0.5 = 266.74057684944
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-03 | 179 -> 187 | 281.06 -> 266.74 |
SPB Riichi Open 2023: 14% -> 0% |
| 2025-09-01 | 173 -> 179 | 286.09 -> 281.06 |
SPB Riichi Open 2024: 100% -> 86% |
| 2025-08-31 | 169 -> 173 | 286.09 | |
| 2025-08-26 | 170 -> 169 | 286.09 | |
| 2025-08-25 | 175 -> 170 | 286.09 | |
| 2025-08-04 | 177 -> 175 | 284.92 -> 286.09 | |
| 2025-08-03 | 171 -> 177 | 284.92 | |
| 2025-07-30 | 171 | 283.97 -> 284.92 |
Seihoku spring tournament 2024: 71% -> 57% |
| 2025-07-26 | 169 -> 171 | 283.97 | |
| 2025-07-14 | 170 -> 169 | 283.97 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 944 |
|
🥈 | 2/19 | 100% | 2.00 | CRR | Tonpu-master | Saint Petersburg |
| 2 | 0 |
|
60/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 3 | 379 |
|
60/96 | 86% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 4 | 152 |
|
40/47 | 57% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg | |
| 5 | 168 |
|
90/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 6 | 130 |
|
21/24 | 0% | 1.40 | CRR | Fire cup 2023 | Saint Petersburg | |
| 7 | 806 |
|
7/32 | 0% | 1.80 | CRR | Earth cup | Saint Petersburg | |
| 8 | 769 |
|
10/40 | 0% | 1.80 | CRR | Sun tournament | Saint Petersburg |