Ermolaev Andrei

Winner Yoroshiku League 2

From Sarov, Russia

EMA: 15990413

Player page

Online rating

Rating date Oct. 31, 2025 (latest changes Oct. 28, 2025).

40 place (417.24).

max_coefficients = (4.45 * 1 + 3.05 * 1 + 2.40 * 1) = 9.9

p1 = (971.43 * 3.70 * 0.57 + 450.70 * 4.45 * 1 + 0 + 0 + 0) / (3.70 * 0.57 + 4.45 * 1 + 1 + 1 + 1) = 424.43785039595656

p2 = (971.43 * 3.70 * 0.57 + 450.70 * 4.45 * 1) / max_coefficients = 410.04040404040404

score = 424.43785039595656 * 0.5 + 410.04040404040404 * 0.5 = 417.23912721818033

Rating changes

Show

all results
Date Place Points Reason
2025-10-25 36 -> 40 417.24
2025-10-16 30 -> 36 451.98 -> 417.24

Shimmer League: 71% -> 57%
2025-08-16 24 -> 30 477.76 -> 451.98

Shimmer League: 86% -> 71%
2025-07-05 21 -> 24 477.76
2025-07-02 22 -> 21 477.76
2025-06-27 8 -> 22 498.94 -> 477.76

Kawa-league, season 1: 0% -> 100%
2024-06-22 6 -> 8 498.94
2024-06-16 32 -> 6 288.54 -> 498.94

Shimmer League: 0% -> 100%
2023-11-14 35 -> 32 288.54
2023-11-11 36 -> 35 282.15 -> 288.54

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 451 2025-06-27 40/72 100% 4.45 ONLINE Kawa-league, season 1 Russia
2 971 2024-06-16 🥈 2/36 57% 3.70 ONLINE Shimmer League Moscow
3 964 2022-06-26 🥉 3/56 0% 2.80 ONLINE Summer Online Tournament Russia
4 149 2021-12-12 41/48 0% 2.60 ONLINE Demons of autumn wind Russia
5 467 2021-10-10 9/16 0% 1.40 ONLINE 北斗 Tournament 3: STAR EATER Russia
6 258 2021-08-15 24/32 0% 2.20 ONLINE I wish to have dora san... Russia
7 163 2021-07-25 37/44 0% 2.50 ONLINE Demons of spring wind Russia
8 860 2021-06-20 7/44 0% 2.50 ONLINE Fast and Expensive Russia
9 217 2021-06-13 19/24 0% 1.60 ONLINE NightJongers TAG Tournament Russia
10 387 2021-03-07 20/32 0% 2.85 ONLINE 北斗 Tournament 2: RESURRECTION Russia
11 974 2020-12-20 🥈 2/40 0% 2.60 ONLINE Demons of winter wind Russia
12 364 2020-11-01 64/100 0% 3.40 ONLINE Riichi Online Open Team Cup Russia
13 570 2020-05-24 59/136 0% 3.69 ONLINE Riichi Online Open Team Cup Russia
14 553 2020-04-26 56/124 0% 3.06 ONLINE Be cool stay home Russia
15 965 2020-02-16 6/144 0% 3.71 ONLINE Riichi Online Open Team Cup 2020 Russia
16 575 2019-09-01 18/41 0% 2.40 ONLINE Autumn Online Tournament Russia
17 636 2019-07-28 21/56 0% 2.80 ONLINE Summer Online Tournament Russia