Petsilyak Denis
From Moscow, Russia
EMA: 15990410
Internal rating (RR)
Rating date Sept. 15, 2025 (latest changes Sept. 14, 2025).
111 place (371.44).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (58.82 * 3.05 * 0.71 + 651.69 * 3.75 * 1 + 800 * 2.45 * 1 + 0 + 0) / (3.05 * 0.71 + 3.75 * 1 + 2.45 * 1 + 1 + 1) = 436.66423699115927
p2 = (651.69 * 3.75 * 1 + 800 * 2.45 * 1 + 58.82 * 3.05 * 0.71) / max_coefficients = 306.21418918918914
score = 436.66423699115927 * 0.5 + 306.21418918918914 * 0.5 = 371.43921309017423
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-14 | 113 -> 111 | 371.44 | |
| 2025-09-12 | 116 -> 113 | 371.44 | |
| 2025-09-10 | 117 -> 116 | 371.44 | |
| 2025-09-03 | 104 -> 117 | 405.08 -> 371.44 |
SPB Riichi Open 2023: 14% -> 0% |
| 2025-09-01 | 106 -> 104 | 400.80 -> 405.08 | |
| 2025-08-31 | 99 -> 106 | 400.80 | |
| 2025-08-09 | 101 -> 99 | 392.71 -> 400.80 |
Agari Summer Tournament 2024: 86% -> 71% |
| 2025-08-04 | 105 -> 101 | 391.16 -> 392.71 | |
| 2025-08-03 | 104 -> 105 | 391.16 | |
| 2025-07-14 | 106 -> 104 | 391.16 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 800 |
|
7/31 | 100% | 2.45 | RR | Agari Summer Tournament 2025 | Moscow | |
| 2 | 652 |
|
32/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 3 | 59 |
|
49/52 | 71% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 4 | 505 |
|
54/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |