Sheshuev Ivan
From Cherepovets, Russia
Common russian riichi rating (CRR)
Rating date April 4, 2026 (latest changes April 4, 2026).
83 place (485.47).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (315.79 * 3.85 * 0.43 + 491.53 * 3.25 * 0.86 + 930.23 * 3 * 1 + 64.94 * 3.45 * 1 + 675.68 * 3.40 * 1) / (3.85 * 0.43 + 3.25 * 0.86 + 3 * 1 + 3.45 * 1 + 3.40 * 1) = 504.1620335321687
p2 = (930.23 * 3 * 1 + 675.68 * 3.40 * 1 + 491.53 * 3.25 * 0.86 + 315.79 * 3.85 * 0.43) / max_coefficients = 466.77391304347833
score = 504.1620335321687 * 0.5 + 466.77391304347833 * 0.5 = 485.4679732878235
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-30 | 85 -> 83 | 480.95 -> 485.47 |
Seihoku spring tournament 2024: 14% -> 0% |
| 2026-03-21 | 86 -> 85 | 480.95 | |
| 2026-03-14 | 85 -> 86 | 480.95 | |
| 2026-03-02 | 88 -> 85 | 480.95 | |
| 2026-03-01 | 88 | 483.50 -> 480.95 |
SPB Riichi Open 2024: 57% -> 43% |
| 2026-02-27 | 89 -> 88 | 483.50 | |
| 2026-02-23 | 125 -> 89 | 387.06 -> 483.50 |
White Wolf Cup 2026: 0% -> 100% |
| 2026-02-16 | 125 | 395.79 -> 387.06 |
White Wolf Cup: 100% -> 86% |
| 2026-02-13 | 126 -> 125 | 395.79 | |
| 2026-02-08 | 122 -> 126 | 395.79 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 676 |
|
25/75 | 100% | 3.40 | RR | White Wolf Cup 2026 | Saint Petersburg | |
| 2 | 65 |
|
73/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 3 | 930 |
|
4/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 4 | 492 |
|
31/60 | 86% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 5 | 316 |
|
66/96 | 43% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 6 | 65 |
|
44/47 | 0% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |