Petsilyak Denis
From Moscow, Russia
EMA: 15990410
Common russian riichi rating (CRR)
Rating date April 20, 2026 (latest changes April 19, 2026).
107 place (434.87).
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 * 0.14 + 651.69 * 3.75 * 0.43 + 800 * 2.45 * 1 + 508.77 * 3.90 * 1 + 0) / (3.05 * 0.14 + 3.75 * 0.43 + 2.45 * 1 + 3.90 * 1 + 1) = 534.1444965690223
p2 = (508.77 * 3.90 * 1 + 800 * 2.45 * 1 + 651.69 * 3.75 * 0.43 + 58.82 * 3.05 * 0.14) / max_coefficients = 335.6033444816054
score = 534.1444965690223 * 0.5 + 335.6033444816054 * 0.5 = 434.87392052531385
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-19 | 104 -> 107 | 434.87 | |
| 2026-04-13 | 100 -> 104 | 449.72 -> 434.87 |
Moscow Riichi 2024: 57% -> 43% |
| 2026-04-11 | 99 -> 100 | 449.72 | |
| 2026-04-09 | 104 -> 99 | 440.45 -> 449.72 |
Agari Summer Tournament 2024: 29% -> 14% |
| 2026-04-05 | 102 -> 104 | 440.45 | |
| 2026-04-04 | 101 -> 102 | 440.45 | |
| 2026-04-02 | 100 -> 101 | 440.45 | |
| 2026-03-21 | 99 -> 100 | 440.45 | |
| 2026-03-14 | 96 -> 99 | 440.45 | |
| 2026-03-12 | 97 -> 96 | 440.45 |
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 | 43% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 4 | 59 |
|
49/52 | 14% | 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 |