Ermolaev Andrei

Winner Yoroshiku League 2

From Sarov, Russia

EMA: 15990413

Player page

Internal rating (RR)

Rating date June 11, 2023 (latest changes June 11, 2023).

88 place (280.48).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 3.50 * 0.71) = 14.50005

p1 = (163.64 * 3.30 * 0.43 + 666.67 * 4.20 * 1 + 0 + 0 + 0) / (3.30 * 0.43 + 4.20 * 1 + 1 + 1 + 1) = 351.9046060192376

p2 = (666.67 * 4.20 * 1 + 163.64 * 3.30 * 0.43) / max_coefficients = 209.06410667549423

score = 351.9046060192376 * 0.5 + 209.06410667549423 * 0.5 = 280.4843563473659

Rating changes

Show

all results
Date Place Points Reason
2023-06-11 68 -> 88 297.00 -> 280.48
2023-05-28 71 -> 68 295.10 -> 297.00
2023-05-20 73 -> 71 290.60 -> 295.10
2023-05-06 74 -> 73 288.63 -> 290.60

Kirov Tournament: 57% -> 43%
2023-04-19 74 286.51 -> 288.63
2023-03-28 75 -> 74 284.40 -> 286.51
2023-03-20 75 280.42 -> 284.40
2023-03-06 77 -> 75 278.73 -> 280.42

Kirov Tournament: 71% -> 57%
2023-02-19 78 -> 77 277.23 -> 278.73
2023-01-28 78 274.97 -> 277.23

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 667 2022-11-06 26/76 100% 4.20 RR IX Russian Riichi Championship
2 164 2021-11-06 47/56 43% 3.30 RR Kirov Tournament
3 128 2020-03-08 35/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
4 852 2019-09-08 5/28 0% 2.60 RR And yet the sinner collects tanyao
5 590 2019-05-04 35/84 0% 4.20 EMA Haru Shanten 2019
6 383 2019-01-13 30/48 0% 3.10 RR Agari team tournament 2019