Stukalyuk Kirill
From Samara, Russia
Internal rating (RR)
Rating date Sept. 3, 2026 (latest changes Sept. 3, 2026).
226 place (145.25).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (166.67 * 2.60 * 0.43 + 242.86 * 3.50 * 0.57 + 290.91 * 3 * 1 + 0 + 0) / (2.60 * 0.43 + 3.50 * 0.57 + 3 * 1 + 1 + 1) = 190.30077912218738
p2 = (290.91 * 3 * 1 + 242.86 * 3.50 * 0.57 + 166.67 * 2.60 * 0.43) / max_coefficients = 100.20441271901363
score = 190.30077912218738 * 0.5 + 100.20441271901363 * 0.5 = 145.2525959206005
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-09-03 | 225 -> 226 | 150.72 -> 145.25 |
Riichi over The Volga 2025: 71% -> 57% |
| 2026-09-02 | 226 -> 225 | 150.72 | |
| 2026-09-01 | 231 -> 226 | 150.72 | |
| 2026-08-31 | 232 -> 231 | 150.55 -> 150.72 | |
| 2026-08-16 | 225 -> 232 | 150.55 | |
| 2026-08-15 | 226 -> 225 | 150.15 -> 150.55 | |
| 2026-08-13 | 227 -> 226 | 150.15 | |
| 2026-08-04 | 231 -> 227 | 158.31 -> 150.15 |
Riichi over Volga: 14% -> 0% |
| 2026-08-02 | 230 -> 231 | 158.31 | |
| 2026-07-26 | 230 | 159.39 -> 158.31 |
Riichi On Ice: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 291 |
|
40/56 | 100% | 3.00 | RR | Riichi On Ice 2026 | Samara | |
| 2 | 243 |
|
54/71 | 57% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 3 | 167 |
|
36/43 | 43% | 2.60 | RR | Riichi On Ice | Samara | |
| 4 | 51 |
|
76/80 | 0% | 3.65 | RR | Riichi over Volga | Samara |