Vovnenko Grigoriy
From Kazan, Russia
EMA: 15990446
Common russian riichi rating (CRR)
Rating date Nov. 12, 2026 (latest changes Nov. 8, 2026).
186 place (329.03).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91
p1 = (236.36 * 3 * 1 + 720.28 * 4.71 * 1 + 0 + 0 + 0) / (3 * 1 + 4.71 * 1 + 1 + 1 + 1) = 382.97012138188603
p2 = (720.28 * 4.71 * 1 + 236.36 * 3 * 1) / max_coefficients = 275.09121395036885
score = 382.97012138188603 * 0.5 + 275.09121395036885 * 0.5 = 329.03066766612744
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-08 | 184 -> 186 | 329.03 | |
| 2026-11-07 | 185 -> 184 | 329.03 | |
| 2026-11-04 | 185 | 324.57 -> 329.03 | |
| 2026-11-02 | 186 -> 185 | 324.57 | |
| 2026-11-01 | 184 -> 186 | 324.57 | |
| 2026-10-31 | 182 -> 184 | 324.57 | |
| 2026-10-24 | 179 -> 182 | 324.57 | |
| 2026-10-17 | 178 -> 179 | 324.57 | |
| 2026-10-15 | 177 -> 178 | 324.57 | |
| 2026-10-13 | 182 -> 177 | 324.57 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 720 |
|
41/144 | 100% | 4.71 | RR | XII Russian Championship | Samara | |
| 2 | 236 |
|
43/56 | 100% | 3.00 | RR | Riichi On Ice 2026 | Samara | |
| 3 | 920 |
|
7/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg | |
| 4 | 190 |
|
52/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 | Saint Petersburg |