Petsilyak Igor
From Moscow, Russia
EMA: 15990408
Common russian riichi rating (CRR)
Rating date Aug. 4, 2024 (latest changes Aug. 4, 2024).
116 place (314.49).
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 + 205.13 * 2.90 * 1 + 738.32 * 4.60 * 1 + 0 * 3.05 * 1 + 177.22 * 3.65 * 1) / (4.20 * 0.29 + 4 * 1 + 2.90 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1) = 290.7818271602903
p2 = (738.32 * 4.60 * 1 + 177.22 * 3.65 * 1 + 205.13 * 2.90 * 1 + 493.33 * 4.20 * 0.29) / max_coefficients = 338.1982491734903
score = 290.7818271602903 * 0.5 + 338.1982491734903 * 0.5 = 314.49003816689026
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-04 | 111 -> 116 | 326.55 -> 314.49 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 105 -> 111 | 326.55 | |
| 2024-07-06 | 101 -> 105 | 339.74 -> 326.55 |
IX Russian Riichi Championship: 43% -> 29% |
| 2024-06-11 | 106 -> 101 | 331.25 -> 339.74 | |
| 2024-06-09 | 91 -> 106 | 366.30 -> 331.25 |
Agari Summer Tournament 2024: 0% -> 100% |
| 2024-05-19 | 90 -> 91 | 366.30 | |
| 2024-05-12 | 141 -> 90 | 170.59 -> 366.30 |
X Russian Championship: 0% -> 100% |
| 2024-05-06 | 136 -> 141 | 189.61 -> 170.59 |
IX Russian Riichi Championship: 57% -> 43% |
| 2024-05-05 | 134 -> 136 | 189.61 | |
| 2024-04-27 | 135 -> 134 | 189.61 |
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 | 205 |
|
32/40 | 100% | 2.90 | CRR | Autumn Agari tournament |
| 5 | 103 |
|
97/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 6 | 493 |
|
39/76 | 29% | 4.20 | RR | IX Russian Riichi Championship |
| 7 | 189 |
|
91/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 8 | 733 |
|
21/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |