Ermolaev Andrei

Winner Yoroshiku League 2

From Sarov, Russia

EMA: 15990413

Player page

Common russian riichi rating (CRR)

Rating date June 19, 2023 (latest changes June 19, 2023).

43 place (454.62).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (869.57 * 2.80 * 1 + 163.64 * 3.30 * 0.43 + 666.67 * 4.20 * 1 + 0 + 0) / (2.80 * 1 + 3.30 * 0.43 + 4.20 * 1 + 1 + 1) = 524.8723399760715

p2 = (666.67 * 4.20 * 1 + 869.57 * 2.80 * 1 + 163.64 * 3.30 * 0.43) / max_coefficients = 384.36973389479346

score = 524.8723399760715 * 0.5 + 384.36973389479346 * 0.5 = 454.62103693543247

Rating changes

Show

all results
Date Place Points Reason
2023-06-19 45 -> 43 454.62
2023-06-12 46 -> 45 447.11 -> 454.62
2023-06-11 40 -> 46 464.14 -> 447.11
2023-05-20 40 456.97 -> 464.14
2023-05-06 42 -> 40 451.89 -> 456.97

Kirov Tournament: 57% -> 43%
2023-05-01 41 -> 42 451.89
2023-04-22 40 -> 41 451.89
2023-03-20 40 445.11 -> 451.89
2023-03-06 43 -> 40 440.59 -> 445.11

Kirov Tournament: 71% -> 57%
2023-02-25 41 -> 43 440.59

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 870 2022-12-18 4/24 100% 2.80 CRR Meeting in the billiard room
2 667 2022-11-06 26/76 100% 4.20 RR IX Russian Riichi Championship
3 164 2021-11-06 47/56 43% 3.30 RR Kirov Tournament
4 128 2020-03-08 35/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
5 852 2019-09-08 5/28 0% 2.60 RR And yet the sinner collects tanyao
6 590 2019-05-04 35/84 0% 4.20 EMA Haru Shanten 2019
7 383 2019-01-13 30/48 0% 3.10 RR Agari team tournament 2019