Kudryavtsev Pavel
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
195 place (258.49).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (152.17 * 2.10 * 0.29 + 378.95 * 3.85 * 0.71 + 0 * 3.25 * 1 + 944.44 * 2 * 1 + 0) / (2.10 * 0.29 + 3.85 * 0.71 + 3.25 * 1 + 2 * 1 + 1) = 314.8241801453642
p2 = (944.44 * 2 * 1 + 378.95 * 3.85 * 0.71 + 152.17 * 2.10 * 0.29 + 0 * 3.25 * 1) / max_coefficients = 202.16187290969904
score = 314.8241801453642 * 0.5 + 202.16187290969904 * 0.5 = 258.49302652753164
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-07 | 190 -> 195 | 258.49 | |
| 2025-12-06 | 186 -> 190 | 258.49 | |
| 2025-11-30 | 187 -> 186 | 257.56 -> 258.49 |
Seihoku spring tournament 2024: 43% -> 29% |
| 2025-11-25 | 188 -> 187 | 257.56 | |
| 2025-11-22 | 186 -> 188 | 257.56 | |
| 2025-11-15 | 187 -> 186 | 257.56 | |
| 2025-11-12 | 188 -> 187 | 257.56 | |
| 2025-11-10 | 189 -> 188 | 257.56 | |
| 2025-11-05 | 190 -> 189 | 257.56 | |
| 2025-11-04 | 185 -> 190 | 262.22 -> 257.56 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | 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 | 71% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 4 | 152 |
|
40/47 | 29% | 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 |