Stukalyuk Kirill
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Aug. 15, 2025 (latest changes Aug. 9, 2025).
264 place (111.63).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (50.63 * 3.65 * 0.86 + 166.67 * 2.60 * 1 + 242.86 * 3.50 * 1 + 0 + 0) / (3.65 * 0.86 + 2.60 * 1 + 3.50 * 1 + 1 + 1) = 128.40013483648406
p2 = (242.86 * 3.50 * 1 + 166.67 * 2.60 * 1 + 50.63 * 3.65 * 0.86) / max_coefficients = 94.85065789473684
score = 128.40013483648406 * 0.5 + 94.85065789473684 * 0.5 = 111.62539636561044
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-04 | 267 -> 264 | 110.30 -> 111.63 |
Riichi over Volga: 100% -> 86% |
| 2025-08-03 | 261 -> 267 | 110.30 | |
| 2025-08-02 | 260 -> 261 | 110.30 | |
| 2025-07-26 | 258 -> 260 | 110.30 | |
| 2025-07-19 | 259 -> 258 | 110.30 | |
| 2025-07-13 | 257 -> 259 | 110.30 | |
| 2025-07-12 | 257 | 109.40 -> 110.30 | |
| 2025-06-22 | 258 -> 257 | 109.40 | |
| 2025-06-15 | 248 -> 258 | 110.79 -> 109.40 | |
| 2025-06-14 | 243 -> 248 | 110.79 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 243 |
|
54/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 2 | 167 |
|
36/43 | 100% | 2.60 | RR | Riichi On Ice | Samara | |
| 3 | 51 |
|
76/80 | 86% | 3.65 | RR | Riichi over Volga | Samara |