Ermolaev Andrei

From Sarov, Russia

EMA: 15990413

Player page

Internal rating (RR)

Rating date May 19, 2022 (latest changes April 30, 2022).

111 place (337.22).

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

Show

all results
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 2021-11-06 47/56 100% 3.30 RR Kirov Tournament
2 128 2020-03-08 35/40 100% 2.90 EMA Big open chiitoitsu in a small tenpai
3 852 2019-09-08 5/28 86% 2.60 RR And yet the sinner collects tanyao
4 590 2019-05-04 35/84 57% 4.20 EMA Haru Shanten 2019
5 383 2019-01-13 30/48 29% 3.10 RR Agari team tournament 2019