Petsilyak Igor
From Moscow, Russia
EMA: 15990408
Common russian riichi rating (CRR)
Rating date Nov. 5, 2024 (latest changes Nov. 5, 2024).
88 place (426.47).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (102.80 * 4 * 0.71 + 205.13 * 2.90 * 1 + 738.32 * 4.60 * 1 + 0 * 3.05 * 1 + 177.22 * 3.65 * 1 + 42.11 * 3.85 * 1 + 910.11 * 3.75 * 1) / (4 * 0.71 + 2.90 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1) = 344.9998377755787
p2 = (910.11 * 3.75 * 1 + 738.32 * 4.60 * 1 + 177.22 * 3.65 * 1 + 205.13 * 2.90 * 1) / max_coefficients = 507.9425867507887
score = 344.9998377755787 * 0.5 + 507.9425867507887 * 0.5 = 426.4712122631837
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-05 | 90 -> 88 | 428.23 -> 426.47 | |
2024-11-04 | 89 -> 90 | 428.23 | |
2024-11-03 | 91 -> 89 | 425.52 -> 428.23 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-25 | 90 -> 91 | 425.52 | |
2024-10-22 | 91 -> 90 | 425.52 | |
2024-10-13 | 133 -> 91 | 284.08 -> 425.52 |
Moscow Riichi 2024: 0% -> 100% |
2024-10-11 | 135 -> 133 | 284.08 | |
2024-09-15 | 133 -> 135 | 284.08 | |
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% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 910 |
|
9/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
2 | 42 |
|
92/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
3 | 177 |
|
66/80 | 100% | 3.65 | RR | Riichi over Volga |
4 | 0 |
|
52/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
5 | 738 |
|
29/108 | 100% | 4.60 | RR | X Russian Championship |
6 | 205 |
|
32/40 | 100% | 2.90 | CRR | Autumn Agari tournament |
7 | 103 |
|
97/108 | 71% | 4.00 | RR | SPB Riichi Open 2023 |
8 | 493 |
|
39/76 | 14% | 4.20 | RR | IX Russian Riichi Championship |
9 | 189 |
|
91/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
10 | 733 |
|
21/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |