Ermolaev Alexey

Winner Yoroshiku League 2

From Kirov, Russia

EMA: 15990340

Player page

Online rating

Rating date Oct. 31, 2025 (latest changes Oct. 31, 2025).

58 place (370.21).

max_coefficients = (4.45 * 1 + 4.45 * 1 + 3.05 * 1) = 11.95

p1 = (371.43 * 3.70 * 0.57 + 500 * 1.50 * 0.86 + 577.46 * 4.45 * 1 + 0 + 0) / (3.70 * 0.57 + 1.50 * 0.86 + 4.45 * 1 + 1 + 1) = 405.8770557461397

p2 = (577.46 * 4.45 * 1 + 371.43 * 3.70 * 0.57 + 500 * 1.50 * 0.86) / max_coefficients = 334.54560669456066

score = 405.8770557461397 * 0.5 + 334.54560669456066 * 0.5 = 370.2113312203502

Rating changes

Show

all results
Date Place Points Reason
2025-10-31 43 -> 58 404.85 -> 370.21
2025-10-25 40 -> 43 404.85
2025-10-16 39 -> 40 408.82 -> 404.85

Shimmer League: 71% -> 57%
2025-09-21 38 -> 39 415.07 -> 408.82

IORMC Qualifiers 2024: 100% -> 86%
2025-08-16 35 -> 38 412.94 -> 415.07

Shimmer League: 86% -> 71%
2025-07-05 32 -> 35 412.94
2025-07-02 35 -> 32 412.94
2025-06-27 44 -> 35 237.47 -> 412.94

Kawa-league, season 1: 0% -> 100%
2025-06-16 42 -> 44 245.61 -> 237.47

Shimmer League: 100% -> 86%
2025-05-02 45 -> 42 245.61

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 577 2025-06-27 31/72 100% 4.45 ONLINE Kawa-league, season 1 Russia
2 500 2024-09-21 8/15 86% 1.50 ONLINE IORMC Qualifiers 2024 Russia
3 371 2024-06-16 23/36 57% 3.70 ONLINE Shimmer League Moscow
4 809 2021-12-12 10/48 0% 2.60 ONLINE Demons of autumn wind Russia
5 867 2021-10-10 🥉 3/16 0% 1.40 ONLINE 北斗 Tournament 3: STAR EATER Russia
6 302 2021-07-25 31/44 0% 2.50 ONLINE Demons of spring wind Russia
7 652 2021-06-13 9/24 0% 1.60 ONLINE NightJongers TAG Tournament Russia
8 786 2021-05-16 23/104 0% 3.45 ONLINE Riichi Online Open Team Cup Russia
9 289 2021-03-21 60/84 0% 3.20 ONLINE No Dora Tournament Russia
10 290 2021-03-07 23/32 0% 2.85 ONLINE 北斗 Tournament 2: RESURRECTION Russia
11 791 2021-01-10 15/68 0% 3.00 ONLINE Winter Online Tournament Russia
12 51 2020-12-20 38/40 0% 2.60 ONLINE Demons of winter wind Russia
13 919 2020-11-01 9/100 0% 3.40 ONLINE Riichi Online Open Team Cup Russia
14 935 2020-10-11 🥉 3/32 0% 2.20 ONLINE 北斗 Tournament Russia
15 473 2020-09-13 30/56 0% 2.80 ONLINE Autumn Online Tournament Russia
16 634 2020-06-14 27/72 0% 3.05 ONLINE Summer Tournament Russia
17 637 2020-05-24 50/136 0% 3.69 ONLINE Riichi Online Open Team Cup Russia
18 130 2020-04-12 122/140 0% 3.70 ONLINE Corona go away Russia
19 881 2020-02-16 18/144 0% 3.71 ONLINE Riichi Online Open Team Cup 2020 Russia
20 947 2019-09-29 🥈 2/20 0% 1.90 ONLINE IORMC Qualifiers 2019 Russia
21 945 2019-07-28 4/56 0% 2.80 ONLINE Summer Online Tournament Russia
22 602 2019-02-17 34/84 0% 3.20 ONLINE Riichi Online Open Team Cup Russia
23 429 2019-01-20 37/64 0% 2.95 ONLINE Winter Online Tournament Russia
24 609 2018-09-30 10/24 0% 2.00 ONLINE IORMC Qualifiers 2018 Russia
25 831 2018-07-01 11/60 0% 2.90 ONLINE Summer online tournament 2018 Russia
26 529 2018-04-08 25/52 0% 2.70 ONLINE Spring online tournament 2018 Russia
27 698 2018-02-10 14/44 0% 2.30 ONLINE Winter online tournament 2018 Russia
28 0 2017-10-14 28/28 0% 1.70 ONLINE IORMC Qualifiers 2017 Russia
29 767 2017-05-25 11/44 0% 1.90 ONLINE Spring riichi-blitz 2017 Russia