Petsilyak Igor
From Moscow, Russia
EMA: 15990408
Internal rating (RR)
Rating date Aug. 4, 2024 (latest changes Aug. 4, 2024).
95 place (316.08).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.75 * 0.86) = 15.464125
p1 = (493.33 * 4.20 * 0.29 + 102.80 * 4 * 1 + 738.32 * 4.60 * 1 + 177.22 * 3.65 * 1 + 0 * 3.05 * 1) / (4.20 * 0.29 + 4 * 1 + 4.60 * 1 + 3.65 * 1 + 3.05 * 1) = 305.8362636470194
p2 = (738.32 * 4.60 * 1 + 177.22 * 3.65 * 1 + 493.33 * 4.20 * 0.29 + 102.80 * 4 * 1) / max_coefficients = 326.3217285168091
score = 305.8362636470194 * 0.5 + 326.3217285168091 * 0.5 = 316.0789960819143
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-04 | 94 -> 95 | 306.81 -> 316.08 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 89 -> 94 | 306.81 | |
| 2024-07-06 | 85 -> 89 | 320.42 -> 306.81 |
IX Russian Riichi Championship: 43% -> 29% |
| 2024-06-11 | 91 -> 85 | 327.26 -> 320.42 | |
| 2024-06-09 | 77 -> 91 | 356.57 -> 327.26 |
Agari Summer Tournament 2024: 0% -> 100% |
| 2024-05-12 | 104 -> 77 | 138.67 -> 356.57 |
X Russian Championship: 0% -> 100% |
| 2024-05-06 | 101 -> 104 | 159.50 -> 138.67 |
IX Russian Riichi Championship: 57% -> 43% |
| 2024-04-12 | 101 | 163.62 -> 159.50 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 88 -> 101 | 163.62 | |
| 2024-03-20 | 94 -> 88 | 163.62 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 177 |
|
66/80 | 100% | 3.65 | RR | Riichi over Volga |
| 2 | 0 |
|
52/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 3 | 738 |
|
29/108 | 100% | 4.60 | RR | X Russian Championship |
| 4 | 103 |
|
97/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 5 | 493 |
|
39/76 | 29% | 4.20 | RR | IX Russian Riichi Championship |
| 6 | 189 |
|
91/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 7 | 733 |
|
21/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |