Petsilyak Denis
From Moscow, Russia
EMA: 15990410
Common russian riichi rating (CRR)
Rating date June 15, 2025 (latest changes June 15, 2025).
172 place (280.17).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (651.69 * 3.75 * 1 + 504.67 * 4 * 0.29 + 153.85 * 2.90 * 0.43 + 58.82 * 3.05 * 0.86 + 0) / (3.75 * 1 + 4 * 0.29 + 2.90 * 0.43 + 3.05 * 0.86 + 1) = 345.1883327974301
p2 = (651.69 * 3.75 * 1 + 504.67 * 4 * 0.29 + 153.85 * 2.90 * 0.43 + 58.82 * 3.05 * 0.86) / max_coefficients = 215.1520265734856
score = 345.1883327974301 * 0.5 + 215.1520265734856 * 0.5 = 280.17017968545787
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-15 | 165 -> 172 | 283.36 -> 280.17 | |
| 2025-06-14 | 162 -> 165 | 283.36 | |
| 2025-06-11 | 166 -> 162 | 283.36 | |
| 2025-06-09 | 171 -> 166 | 278.07 -> 283.36 |
Agari Summer Tournament 2024: 100% -> 86% |
| 2025-05-30 | 173 -> 171 | 278.07 | |
| 2025-05-26 | 173 | 276.67 -> 278.07 |
Autumn Agari tournament: 57% -> 43% |
| 2025-05-17 | 171 -> 173 | 276.67 | |
| 2025-05-12 | 172 -> 171 | 271.96 -> 276.67 | |
| 2025-05-05 | 173 -> 172 | 271.96 | |
| 2025-05-03 | 162 -> 173 | 285.63 -> 271.96 |
SPB Riichi Open 2023: 43% -> 29% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 652 |
|
32/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |
| 2 | 59 |
|
49/52 | 86% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow |
| 3 | 154 |
|
34/40 | 43% | 2.90 | CRR | Autumn Agari tournament | Moscow |
| 4 | 505 |
|
54/108 | 29% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |