Ermolaev Andrei
From Sarov, Russia
EMA: 15990413
Online rating
Rating date July 2, 2025 (latest changes July 2, 2025).
21 place (477.76).
how we calculated rating score
max_coefficients = (4.45 * 1 + 3.70 * 0.86 + 3.05 * 1) = 10.67127
p1 = (450.70 * 4.45 * 1 + 971.43 * 3.70 * 0.86 + 0 + 0 + 0) / (4.45 * 1 + 3.70 * 0.86 + 1 + 1 + 1) = 478.87776132232773
p2 = (971.43 * 3.70 * 0.86 + 450.70 * 4.45 * 1) / max_coefficients = 476.63399014362864
score = 478.87776132232773 * 0.5 + 476.63399014362864 * 0.5 = 477.7558757329782
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2023-10-26 | 32 -> 36 | 326.75 -> 282.15 |
Summer Online Tournament: 71% -> 57% |
2023-10-12 | 36 -> 32 | 323.60 -> 326.75 |
Demons of autumn wind: 29% -> 14% |
2023-10-10 | 30 -> 36 | 368.45 -> 323.60 |
北斗 Tournament 3: STAR EATER: 14% -> 0% |
2023-09-14 | 34 -> 30 | 368.45 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 451 |
|
40/72 | 100% | 4.45 | ONLINE | Kawa-league, season 1 | Russia |
2 | 971 |
|
2/36 | 86% | 3.70 | ONLINE | Shimmer League | Moscow |
3 | 964 |
|
3/56 | 0% | 2.80 | ONLINE | Summer Online Tournament | Russia |
4 | 149 |
|
41/48 | 0% | 2.60 | ONLINE | Demons of autumn wind | Russia |
5 | 467 |
|
9/16 | 0% | 1.40 | ONLINE | 北斗 Tournament 3: STAR EATER | Russia |
6 | 258 |
|
24/32 | 0% | 2.20 | ONLINE | I wish to have dora san... | Russia |
7 | 163 |
|
37/44 | 0% | 2.50 | ONLINE | Demons of spring wind | Russia |
8 | 860 |
|
7/44 | 0% | 2.50 | ONLINE | Fast and Expensive | Russia |
9 | 217 |
|
19/24 | 0% | 1.60 | ONLINE | NightJongers TAG Tournament | Russia |
10 | 387 |
|
20/32 | 0% | 2.85 | ONLINE | 北斗 Tournament 2: RESURRECTION | Russia |
11 | 974 |
|
2/40 | 0% | 2.60 | ONLINE | Demons of winter wind | Russia |
12 | 364 |
|
64/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup | Russia |
13 | 570 |
|
59/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup | Russia |
14 | 553 |
|
56/124 | 0% | 3.06 | ONLINE | Be cool stay home | Russia |
15 | 965 |
|
6/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 | Russia |
16 | 575 |
|
18/41 | 0% | 2.40 | ONLINE | Autumn Online Tournament | Russia |
17 | 636 |
|
21/56 | 0% | 2.80 | ONLINE | Summer Online Tournament | Russia |