Sheshuev Ivan
From Cherepovets, Russia
Internal rating (RR)
Rating date Nov. 1, 2025 (latest changes Nov. 1, 2025).
101 place (399.09).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3
p1 = (65.22 * 2.10 * 0.43 + 315.79 * 3.85 * 0.71 + 491.53 * 3.25 * 1 + 930.23 * 3 * 1 + 64.94 * 3.45 * 1) / (2.10 * 0.43 + 3.85 * 0.71 + 3.25 * 1 + 3 * 1 + 3.45 * 1) = 414.92751186038475
p2 = (930.23 * 3 * 1 + 491.53 * 3.25 * 1 + 315.79 * 3.85 * 0.71 + 64.94 * 3.45 * 1) / max_coefficients = 383.26083916083917
score = 414.92751186038475 * 0.5 + 383.26083916083917 * 0.5 = 399.094175510612
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-01 | 104 -> 101 | 402.52 -> 399.09 |
SPB Riichi Open 2024: 86% -> 71% |
| 2025-10-13 | 104 | 396.52 -> 402.52 | |
| 2025-10-09 | 105 -> 104 | 396.52 | |
| 2025-09-30 | 105 | 392.87 -> 396.52 |
Seihoku spring tournament 2024: 57% -> 43% |
| 2025-09-10 | 106 -> 105 | 392.87 | |
| 2025-09-03 | 108 -> 106 | 392.87 | |
| 2025-09-01 | 107 -> 108 | 391.92 -> 392.87 |
SPB Riichi Open 2024: 100% -> 86% |
| 2025-08-31 | 96 -> 107 | 417.90 -> 391.92 |
SPB Riichi Open 2025: 0% -> 100% |
| 2025-08-04 | 96 | 416.07 -> 417.90 | |
| 2025-08-03 | 164 -> 96 | 234.55 -> 416.07 |
Two roosters and Chuckles: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 65 |
|
73/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 2 | 930 |
|
4/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 3 | 492 |
|
31/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 4 | 316 |
|
66/96 | 71% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 5 | 65 |
|
44/47 | 43% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |