Petsilyak Igor
From Moscow, Russia
EMA: 15990408
Common russian riichi rating (CRR)
Rating date Sept. 14, 2024 (latest changes Sept. 14, 2024).
133 place (284.08).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (493.33 * 4.20 * 0.14 + 102.80 * 4 * 0.86 + 205.13 * 2.90 * 1 + 738.32 * 4.60 * 1 + 0 * 3.05 * 1 + 177.22 * 3.65 * 1 + 42.11 * 3.85 * 1) / (4.20 * 0.14 + 4 * 0.86 + 2.90 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1) = 246.78308115829913
p2 = (738.32 * 4.60 * 1 + 177.22 * 3.65 * 1 + 205.13 * 2.90 * 1 + 102.80 * 4 * 0.86) / max_coefficients = 321.3737410164602
score = 246.78308115829913 * 0.5 + 321.3737410164602 * 0.5 = 284.07841108737966
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-09-06 | 130 -> 133 | 295.05 -> 284.08 |
IX Russian Riichi Championship: 29% -> 14% |
2024-09-03 | 131 -> 130 | 287.22 -> 295.05 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 113 -> 131 | 316.30 -> 287.22 |
SPB Riichi Open 2024: 0% -> 100% |
2024-08-27 | 114 -> 113 | 316.30 | |
2024-08-26 | 116 -> 114 | 316.30 | |
2024-08-20 | 117 -> 116 | 316.30 | |
2024-08-11 | 116 -> 117 | 314.49 -> 316.30 | |
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% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 42 |
|
92/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
2 | 177 |
|
66/80 | 100% | 3.65 | RR | Riichi over Volga |
3 | 0 |
|
52/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
4 | 738 |
|
29/108 | 100% | 4.60 | RR | X Russian Championship |
5 | 205 |
|
32/40 | 100% | 2.90 | CRR | Autumn Agari tournament |
6 | 103 |
|
97/108 | 86% | 4.00 | RR | SPB Riichi Open 2023 |
7 | 493 |
|
39/76 | 14% | 4.20 | RR | IX Russian Riichi Championship |
8 | 189 |
|
91/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
9 | 733 |
|
21/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |