Onufriev Pavel
From Saint Petersburg, Russia
EMA: 15990499
Common russian riichi rating (CRR)
Rating date Aug. 31, 2025 (latest changes Aug. 31, 2025).
47 place (604.71).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (915.79 * 3.85 * 1 + 237.29 * 3.25 * 1 + 771.43 * 1.90 * 1 + 831.17 * 3.45 * 1 + 0) / (3.85 * 1 + 3.25 * 1 + 1.90 * 1 + 3.45 * 1 + 1) = 641.6520446096654
p2 = (915.79 * 3.85 * 1 + 831.17 * 3.45 * 1 + 771.43 * 1.90 * 1 + 237.29 * 3.25 * 1) / max_coefficients = 567.7776315789473
score = 641.6520446096654 * 0.5 + 567.7776315789473 * 0.5 = 604.7148380943063
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-31 | 97 -> 47 | 451.50 -> 604.71 |
SPB Riichi Open 2025: 0% -> 100% |
| 2025-08-09 | 98 -> 97 | 451.50 | |
| 2025-08-04 | 98 | 449.65 -> 451.50 | |
| 2025-08-03 | 97 -> 98 | 449.65 | |
| 2025-07-26 | 94 -> 97 | 449.65 | |
| 2025-07-13 | 91 -> 94 | 449.65 | |
| 2025-07-12 | 92 -> 91 | 446.14 -> 449.65 | |
| 2025-07-10 | 94 -> 92 | 446.14 | |
| 2025-07-03 | 95 -> 94 | 446.14 | |
| 2025-06-15 | 90 -> 95 | 451.59 -> 446.14 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 831 |
|
14/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 2 | 771 |
|
9/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg | |
| 3 | 237 |
|
46/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 4 | 916 |
|
9/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 5 | 478 |
|
13/24 | 0% | 1.40 | CRR | Fire cup 2023 | Saint Petersburg | |
| 6 | 194 |
|
26/32 | 0% | 1.80 | CRR | Earth cup | Saint Petersburg | |
| 7 | 133 |
|
66/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 8 | 821 |
|
8/40 | 0% | 1.80 | CRR | Sun tournament | Saint Petersburg | |
| 9 | 453 |
|
42/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg |