Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Online rating
Rating date Nov. 2, 2025 (latest changes Nov. 2, 2025).
11 place (646.38).
how we calculated rating score
max_coefficients = (4.45 * 1 + 4.45 * 1 + 3.05 * 1) = 11.95
p1 = (142.86 * 3.70 * 0.57 + 439.02 * 2.40 * 1 + 605.63 * 4.45 * 1 + 818.18 * 2.20 * 1 + 824.32 * 4.45 * 1) / (3.70 * 0.57 + 2.40 * 1 + 4.45 * 1 + 2.20 * 1 + 4.45 * 1) = 609.6381622345843
p2 = (824.32 * 4.45 * 1 + 605.63 * 4.45 * 1 + 818.18 * 2.20 * 1) / max_coefficients = 683.1221757322176
score = 609.6381622345843 * 0.5 + 683.1221757322176 * 0.5 = 646.380168983401
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-10-31 | 23 -> 11 | 520.73 -> 646.38 |
Kawa-league, season 2: 0% -> 100% |
| 2025-10-25 | 19 -> 23 | 520.73 | |
| 2025-10-16 | 19 | 506.98 -> 520.73 |
Shimmer League: 71% -> 57% |
| 2025-09-20 | 18 -> 19 | 506.98 | |
| 2025-08-16 | 19 -> 18 | 486.96 -> 506.98 |
Shimmer League: 86% -> 71% |
| 2025-07-05 | 40 -> 19 | 371.64 -> 486.96 |
Summer online tournament 2025: 0% -> 100% |
| 2025-07-02 | 38 -> 40 | 394.33 -> 371.64 |
Double Tournament with Naga: 14% -> 0% |
| 2025-06-28 | 39 -> 38 | 394.33 | |
| 2025-06-27 | 45 -> 39 | 220.10 -> 394.33 |
Kawa-league, season 1: 0% -> 100% |
| 2025-06-22 | 46 -> 45 | 220.10 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 824 |
|
14/75 | 100% | 4.45 | ONLINE | Kawa-league, season 2 | Russia | |
| 2 | 818 |
|
7/34 | 100% | 2.20 | ONLINE | Summer online tournament 2025 | Russia | |
| 3 | 606 |
|
29/72 | 100% | 4.45 | ONLINE | Kawa-league, season 1 | Russia | |
| 4 | 439 |
|
24/42 | 100% | 2.40 | ONLINE | Spring online tournament 2025 | Russia | |
| 5 | 143 |
|
31/36 | 57% | 3.70 | ONLINE | Shimmer League | Moscow | |
| 6 | 746 |
|
18/68 | 0% | 3.00 | ONLINE | Double Tournament with Naga | Russia | |
| 7 | 273 |
|
41/56 | 0% | 2.80 | ONLINE | Summer Online Tournament | Russia | |
| 8 | 766 |
|
12/48 | 0% | 2.60 | ONLINE | Demons of autumn wind | Russia | |
| 9 | 172 |
|
73/88 | 0% | 3.25 | ONLINE | Winter Team Fight | Russia | |
| 10 | 1000 |
|
🥇 | 1/24 | 0% | 2.00 | ONLINE | 5G Tournament | Russia |
| 11 | 387 |
|
20/32 | 0% | 2.20 | ONLINE | I wish to have dora san... | Russia | |
| 12 | 977 |
|
🥈 | 2/44 | 0% | 2.50 | ONLINE | Demons of spring wind | Russia |
| 13 | 349 |
|
29/44 | 0% | 2.50 | ONLINE | Fast and Expensive | Russia | |
| 14 | 825 |
|
19/104 | 0% | 3.45 | ONLINE | Riichi Online Open Team Cup | Russia | |
| 15 | 1000 |
|
🥇 | 1/40 | 0% | 2.40 | ONLINE | Spring Online Tournament | Russia |
| 16 | 771 |
|
20/84 | 0% | 3.20 | ONLINE | No Dora Tournament | Russia | |
| 17 | 581 |
|
14/32 | 0% | 2.85 | ONLINE | 北斗 Tournament 2: RESURRECTION | Russia | |
| 18 | 179 |
|
56/68 | 0% | 3.00 | ONLINE | Winter Online Tournament | Russia | |
| 19 | 1000 |
|
🥇 | 1/40 | 0% | 2.60 | ONLINE | Demons of winter wind | Russia |
| 20 | 131 |
|
87/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup | Russia | |
| 21 | 484 |
|
17/32 | 0% | 2.20 | ONLINE | 北斗 Tournament | Russia | |
| 22 | 474 |
|
11/20 | 0% | 1.90 | ONLINE | IORMC Qualifiers 2020 | Russia | |
| 23 | 727 |
|
16/56 | 0% | 2.80 | ONLINE | Autumn Online Tournament | Russia | |
| 24 | 824 |
|
10/52 | 0% | 2.70 | ONLINE | Rainy season tournament［梅雨］ | Russia | |
| 25 | 845 |
|
12/72 | 0% | 3.05 | ONLINE | Summer Tournament | Russia | |
| 26 | 815 |
|
26/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup | Russia | |
| 27 | 720 |
|
31/108 | 0% | 3.50 | ONLINE | Spring tournament | Russia | |
| 28 | 837 |
|
21/124 | 0% | 3.06 | ONLINE | Be cool stay home | Russia | |
| 29 | 978 |
|
4/140 | 0% | 3.70 | ONLINE | Corona go away | Russia | |
| 30 | 692 |
|
45/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 | Russia | |
| 31 | 474 |
|
11/20 | 0% | 1.90 | ONLINE | IORMC Qualifiers 2019 | Russia | |
| 32 | 988 |
|
🥈 | 2/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup | Russia |
| 33 | 87 |
|
22/24 | 0% | 2.00 | ONLINE | IORMC Qualifiers 2018 | Russia |