Ermolaev Andrei
From Sarov, Russia
EMA: 15990413
Internal rating (RR)
Rating date May 19, 2022 (latest changes April 30, 2022).
111 place (337.22).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.85 * 1 + 3.50 * 1 + 3.45 * 1) = 14.850000000000001
p1 = (382.98 * 3.10 * 0.29 + 590.36 * 4.20 * 0.57 + 851.85 * 2.60 * 0.86 + 128.21 * 2.90 * 1 + 163.64 * 3.30 * 1) / (3.10 * 0.29 + 4.20 * 0.57 + 2.60 * 0.86 + 2.90 * 1 + 3.30 * 1) = 389.79819890882794
p2 = (851.85 * 2.60 * 0.86 + 590.36 * 4.20 * 0.57 + 163.64 * 3.30 * 1 + 128.21 * 2.90 * 1) / max_coefficients = 284.640404040404
score = 389.79819890882794 * 0.5 + 284.640404040404 * 0.5 = 337.219301474616
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-04-30 | 110 -> 111 | 375.43 -> 337.22 |
Agari team tournament 2019: 43% -> 29% And yet the sinner collects tanyao: 100% -> 86% Haru Shanten 2019: 71% -> 57% |
2022-03-30 | 114 -> 110 | 375.43 | |
2022-03-20 | 107 -> 114 | 376.00 -> 375.43 | |
2022-02-28 | 105 -> 107 | 395.14 -> 376.00 |
Haru Shanten 2019: 86% -> 71% Agari team tournament 2019: 57% -> 43% |
2022-01-30 | 109 -> 105 | 395.14 | |
2021-12-30 | 109 | 407.68 -> 395.14 |
Haru Shanten 2019: 100% -> 86% Agari team tournament 2019: 71% -> 57% |
2021-12-19 | 103 -> 109 | 407.68 | |
2021-11-28 | 97 -> 103 | 407.68 | |
2021-11-06 | 90 -> 97 | 419.14 -> 407.68 |
Kirov Tournament: 0% -> 100% |
2021-10-30 | 80 -> 90 | 105.95 -> 419.14 |
Haru Shanten 2019: 0% -> 100% And yet the sinner collects tanyao: 0% -> 100% Agari team tournament 2019: 0% -> 71% Big open chiitoitsu in a small tenpai: 43% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 164 |
|
47/56 | 100% | 3.30 | RR | Kirov Tournament |
2 | 128 |
|
35/40 | 100% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
3 | 852 |
|
5/28 | 86% | 2.60 | RR | And yet the sinner collects tanyao |
4 | 590 |
|
35/84 | 57% | 4.20 | EMA | Haru Shanten 2019 |
5 | 383 |
|
30/48 | 29% | 3.10 | RR | Agari team tournament 2019 |