Ermolaev Alexey

Winner Yoroshiku League 2

From Kirov, Russia

EMA: 15990340

Player page

Internal rating (RR)

Rating date July 6, 2023 (latest changes July 6, 2023).

63 place (353.56).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305

p1 = (909.09 * 3.30 * 0.29 + 506.67 * 4.20 * 1 + 356.32 * 3.75 * 1 + 0 + 0) / (3.30 * 0.29 + 4.20 * 1 + 3.75 * 1 + 1 + 1) = 396.71214314763586

p2 = (506.67 * 4.20 * 1 + 356.32 * 3.75 * 1 + 909.09 * 3.30 * 0.29) / max_coefficients = 310.4098358594974

score = 396.71214314763586 * 0.5 + 310.4098358594974 * 0.5 = 353.5609895035666

Rating changes

Show

all results
Date Place Points Reason
2023-07-06 54 -> 63 379.59 -> 353.56

Kirov Tournament: 43% -> 29%
2023-06-19 57 -> 54 379.59
2023-06-12 58 -> 57 372.78 -> 379.59
2023-06-11 60 -> 58 334.46 -> 372.78

Money can not buy tenpai: 0% -> 100%
2023-05-28 62 -> 60 332.32 -> 334.46
2023-05-20 62 327.25 -> 332.32
2023-05-06 59 -> 62 356.75 -> 327.25

Kirov Tournament: 57% -> 43%
2023-04-19 59 354.13 -> 356.75
2023-03-28 60 -> 59 351.53 -> 354.13
2023-03-20 60 346.60 -> 351.53

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 356 2023-06-11 57/88 100% 3.75 RR Money can not buy tenpai
2 507 2022-11-06 38/76 100% 4.20 RR IX Russian Riichi Championship
3 909 2021-11-06 6/56 29% 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