Ermolaev Alexey

Winner Yoroshiku League 2

From Kirov, Russia

EMA: 15990340

Player page

Common russian riichi rating (CRR)

Rating date Dec. 17, 2022 (latest changes Dec. 17, 2022).

48 place (420.96).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85

p1 = (909.09 * 3.30 * 0.86 + 506.67 * 4.20 * 1 + 333.33 * 1.20 * 1 + 0 + 0) / (3.30 * 0.86 + 4.20 * 1 + 1.20 * 1 + 1 + 1) = 498.54180944680667

p2 = (909.09 * 3.30 * 0.86 + 506.67 * 4.20 * 1 + 333.33 * 1.20 * 1) / max_coefficients = 343.3872053872054

score = 498.54180944680667 * 0.5 + 343.3872053872054 * 0.5 = 420.9645074170061

Rating changes

Show

all results
Date Place Points Reason
2022-12-03 52 -> 48 416.34 -> 420.96
2021-02-01 56 -> 52 553.91 -> 416.34
2020-02-01 56 553.91

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 507 2022-11-06 38/76 100% 4.20 RR IX Russian Riichi Championship
2 333 2022-07-03 11/16 100% 1.20 CRR Vyatka rooster
3 909 2021-11-06 6/56 86% 3.30 RR Kirov Tournament
4 205 2020-03-08 32/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
5 279 2019-12-15 81/112 0% 4.05 EMA VIII Russian Riichi Championship
6 556 2019-11-04 29/64 0% 3.85 EMA Aki Shanten 2019
7 889 2019-09-08 4/28 0% 2.60 RR And yet the sinner collects tanyao
8 114 2019-07-21 32/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
9 843 2019-05-04 14/84 0% 4.20 EMA Haru Shanten 2019
10 130 2019-03-09 21/24 0% 2.50 RR Toi-Toi-man Tournament
11 648 2018-11-18 33/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
12 304 2018-07-28 17/24 0% 1.40 RR Seven ryanmens
13 155 2018-05-01 61/72 0% 3.85 EMA Haru Shanten 2018
14 733 2018-01-05 5/16 0% 1.20 RR Yakuman in discard
15 28 2017-11-12 70/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
16 667 2017-10-07 6/16 0% 1.20 RR Crouching Peacock, Hidden Dragon 2017
17 933 2017-07-08 2/16 0% 1.00 RR Third riichi mahjong tournament, Kirov 2017
18 545 2017-04-09 6/12 0% 0.90 CRR Second riichi mahjong tournament, Kirov 2017