Semakov Stanislav
From Kirov, Russia
EMA: 15990424
Internal rating (RR)
Rating date May 3, 2025 (latest changes May 3, 2025).
192 place (81.20).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (666.67 * 3.75 * 0.14 + 112.15 * 4.60 * 1 + 0 + 0 + 0) / (3.75 * 0.14 + 4.60 * 1 + 1 + 1 + 1) = 107.31974126937793
p2 = (112.15 * 4.60 * 1 + 666.67 * 3.75 * 0.14) / max_coefficients = 55.08769716088328
score = 107.31974126937793 * 0.5 + 55.08769716088328 * 0.5 = 81.2037192151306
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-05-03 | 186 -> 192 | 81.20 | |
2025-04-27 | 185 -> 186 | 81.20 | |
2025-04-26 | 182 -> 185 | 81.20 | |
2025-04-11 | 181 -> 182 | 109.74 -> 81.20 |
Money can not buy tenpai: 29% -> 14% |
2025-03-02 | 178 -> 181 | 109.74 | |
2025-02-16 | 171 -> 178 | 109.74 | |
2025-02-11 | 164 -> 171 | 136.28 -> 109.74 |
Money can not buy tenpai: 43% -> 29% |
2025-02-02 | 159 -> 164 | 136.28 | |
2025-01-26 | 150 -> 159 | 136.28 | |
2025-01-07 | 146 -> 150 | 136.28 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 112 |
|
96/108 | 100% | 4.60 | RR | X Russian Championship | Perm |
2 | 667 |
|
30/88 | 14% | 3.75 | RR | Money can not buy tenpai | Perm |
3 | 940 |
|
5/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm |
4 | 200 |
|
45/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov |
5 | 256 |
|
30/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai | Kirov |
6 | 74 |
|
26/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao | Kirov |
7 | 48 |
|
80/84 | 0% | 4.20 | EMA | Haru Shanten 2019 | Perm |
8 | 0 |
|
24/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament | Kirov |