Sheshuev Ivan
From Cherepovets, Russia
Common russian riichi rating (CRR)
Rating date May 1, 2025 (latest changes May 1, 2025).
193 place (226.88).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (65.22 * 2.10 * 0.86 + 315.79 * 3.85 * 1 + 491.53 * 3.25 * 1 + 0 + 0) / (2.10 * 0.86 + 3.85 * 1 + 3.25 * 1 + 1 + 1) = 268.86827505915187
p2 = (491.53 * 3.25 * 1 + 315.79 * 3.85 * 1 + 65.22 * 2.10 * 0.86) / max_coefficients = 184.89842271293375
score = 268.86827505915187 * 0.5 + 184.89842271293375 * 0.5 = 226.88334888604282
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-04-27 | 190 -> 193 | 226.88 | |
| 2025-04-26 | 189 -> 190 | 226.88 | |
| 2025-04-25 | 190 -> 189 | 226.88 | |
| 2025-04-22 | 191 -> 190 | 226.88 | |
| 2025-04-13 | 188 -> 191 | 226.88 | |
| 2025-04-11 | 189 -> 188 | 226.88 | |
| 2025-03-30 | 192 -> 189 | 224.77 -> 226.88 |
Seihoku spring tournament 2024: 100% -> 86% |
| 2025-03-29 | 190 -> 192 | 224.77 | |
| 2025-03-23 | 184 -> 190 | 224.77 | |
| 2025-03-10 | 185 -> 184 | 224.77 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 492 |
|
31/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg |
| 2 | 316 |
|
66/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |
| 3 | 65 |
|
44/47 | 86% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |