Petsilyak Denis
From Moscow, Russia
EMA: 15990410
Common russian riichi rating (CRR)
Rating date Feb. 15, 2026 (latest changes Feb. 13, 2026).
94 place (440.45).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (58.82 * 3.05 * 0.29 + 651.69 * 3.75 * 0.57 + 800 * 2.45 * 1 + 508.77 * 3.90 * 1 + 0) / (3.05 * 0.29 + 3.75 * 0.57 + 2.45 * 1 + 3.90 * 1 + 1) = 520.2431268986751
p2 = (508.77 * 3.90 * 1 + 800 * 2.45 * 1 + 651.69 * 3.75 * 0.57 + 58.82 * 3.05 * 0.29) / max_coefficients = 360.6602006688964
score = 520.2431268986751 * 0.5 + 360.6602006688964 * 0.5 = 440.45166378378576
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-02-13 | 94 | 455.36 -> 440.45 |
Moscow Riichi 2024: 71% -> 57% |
| 2026-02-09 | 95 -> 94 | 447.23 -> 455.36 |
Agari Summer Tournament 2024: 43% -> 29% |
| 2026-02-08 | 93 -> 95 | 447.23 | |
| 2026-02-02 | 94 -> 93 | 447.23 | |
| 2026-01-25 | 90 -> 94 | 447.23 | |
| 2026-01-19 | 89 -> 90 | 447.23 | |
| 2026-01-14 | 90 -> 89 | 447.23 | |
| 2026-01-12 | 92 -> 90 | 447.23 | |
| 2026-01-10 | 93 -> 92 | 447.23 | |
| 2026-01-07 | 92 -> 93 | 447.23 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 509 |
|
29/58 | 100% | 3.90 | RR | XI Russian Championship | Moscow | |
| 2 | 800 |
|
7/31 | 100% | 2.45 | RR | Agari Summer Tournament 2025 | Moscow | |
| 3 | 652 |
|
32/90 | 57% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 4 | 59 |
|
49/52 | 29% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 5 | 154 |
|
34/40 | 0% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 6 | 505 |
|
54/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |