Korobeynikov Vladimir
Russian Champion 2019
From Moscow, Russia
EMA: 15990148
Online rating
Rating date Aug. 31, 2025 (latest changes Aug. 28, 2025).
43 place (381.82).
how we calculated rating score
max_coefficients = (4.45 * 1 + 3.05 * 1 + 3.70 * 0.71) = 10.14291
p1 = (228.57 * 3.70 * 0.71 + 732.39 * 4.45 * 1 + 0 + 0 + 0) / (3.70 * 0.71 + 4.45 * 1 + 1 + 1 + 1) = 382.76770525051745
p2 = (732.39 * 4.45 * 1 + 228.57 * 3.70 * 0.71) / max_coefficients = 380.8808320294669
score = 382.76770525051745 * 0.5 + 380.8808320294669 * 0.5 = 381.82426863999217
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-08-22 | 45 -> 43 | 381.82 | |
2025-08-16 | 45 | 374.22 -> 381.82 |
Shimmer League: 86% -> 71% |
2025-07-05 | 39 -> 45 | 374.22 | |
2025-07-02 | 43 -> 39 | 374.22 | |
2025-06-27 | 43 | 374.22 |
Kawa-league, season 1: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
---|---|---|---|---|---|---|---|---|---|
1 | 732 |
|
20/72 | 100% | 4.45 | ONLINE | Kawa-league, season 1 | Russia | |
2 | 229 |
|
28/36 | 71% | 3.70 | ONLINE | Shimmer League | Moscow | |
3 | 880 |
|
11/84 | 0% | 3.20 | ONLINE | No Dora Tournament | Russia | |
4 | 226 |
|
25/32 | 0% | 2.20 | ONLINE | 北斗 Tournament | Russia | |
5 | 907 |
|
5/44 | 0% | 1.90 | ONLINE | Summer riichi-blitz 2017 | Russia |