Ermolaev Alexey

Winner Yoroshiku League 2

From Kirov, Russia

EMA: 15990340

Player page

Common russian riichi rating (CRR)

Rating date June 12, 2024 (latest changes June 12, 2024).

33 place (579.05).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (478.26 * 2.80 * 0.57 + 66.67 * 1.20 * 1 + 333.33 * 1.20 * 0.14 + 506.67 * 4.20 * 0.43 + 356.32 * 3.75 * 0.86 + 616.82 * 4 * 1 + 897.20 * 4.60 * 1) / (2.80 * 0.57 + 1.20 * 1 + 1.20 * 0.14 + 4.20 * 0.43 + 3.75 * 0.86 + 4 * 1 + 4.60 * 1) = 576.0433193885435

p2 = (897.20 * 4.60 * 1 + 616.82 * 4 * 1 + 356.32 * 3.75 * 0.86 + 506.67 * 4.20 * 0.43) / max_coefficients = 582.0530976428145

score = 576.0433193885435 * 0.5 + 582.0530976428145 * 0.5 = 579.048208515679

Rating changes

Show

all results
Date Place Points Reason
2024-06-11 37 -> 33 571.68 -> 579.05

Money can not buy tenpai: 100% -> 86%
2024-06-09 33 -> 37 571.68
2024-05-25 32 -> 33 571.68
2024-05-12 62 -> 32 424.36 -> 571.68

X Russian Championship: 0% -> 100%
2024-05-06 61 -> 62 436.77 -> 424.36

IX Russian Riichi Championship: 57% -> 43%
2024-05-05 60 -> 61 436.77
2024-05-03 61 -> 60 436.01 -> 436.77

Vyatka rooster: 29% -> 14%
2024-04-27 59 -> 61 436.01
2024-04-25 61 -> 59 436.01
2024-04-18 60 -> 61 443.41 -> 436.01

Meeting in the billiard room: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 897 2024-05-12 12/108 100% 4.60 RR X Russian Championship
2 617 2023-09-03 42/108 100% 4.00 RR SPB Riichi Open 2023
3 67 2023-08-26 15/16 100% 1.20 CRR Riichi or die
4 356 2023-06-11 57/88 86% 3.75 RR Money can not buy tenpai
5 478 2022-12-18 13/24 57% 2.80 CRR Meeting in the billiard room
6 507 2022-11-06 38/76 43% 4.20 RR IX Russian Riichi Championship
7 333 2022-07-03 11/16 14% 1.20 CRR Vyatka rooster
8 909 2021-11-06 6/56 0% 3.30 RR Kirov Tournament
9 205 2020-03-08 32/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
10 279 2019-12-15 81/112 0% 4.05 EMA VIII Russian Riichi Championship
11 556 2019-11-04 29/64 0% 3.85 EMA Aki Shanten 2019
12 889 2019-09-08 4/28 0% 2.60 RR And yet the sinner collects tanyao
13 114 2019-07-21 32/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
14 843 2019-05-04 14/84 0% 4.20 EMA Haru Shanten 2019
15 130 2019-03-09 21/24 0% 2.50 RR Toi-Toi-man Tournament
16 648 2018-11-18 33/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
17 304 2018-07-28 17/24 0% 1.40 RR Seven ryanmens
18 155 2018-05-01 61/72 0% 3.85 EMA Haru Shanten 2018
19 733 2018-01-05 5/16 0% 1.20 RR Yakuman in discard
20 28 2017-11-12 70/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
21 667 2017-10-07 6/16 0% 1.20 RR Crouching Peacock, Hidden Dragon 2017
22 933 2017-07-08 2/16 0% 1.00 RR Third riichi mahjong tournament, Kirov 2017
23 545 2017-04-09 6/12 0% 0.90 CRR Second riichi mahjong tournament, Kirov 2017