Semakov Stanislav
From Kirov, Russia
EMA: 15990424
Common russian riichi rating (CRR)
Rating date Jan. 28, 2023 (latest changes Jan. 28, 2023).
54 place (401.49).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55
p1 = (200 * 3.30 * 0.71 + 600 * 1.20 * 1 + 940.30 * 3.50 * 1 + 0 + 0) / (3.30 * 0.71 + 1.20 * 1 + 3.50 * 1 + 1 + 1) = 494.908464987485
p2 = (940.30 * 3.50 * 1 + 600 * 1.20 * 1 + 200 * 3.30 * 0.71) / max_coefficients = 308.07422680412367
score = 494.908464987485 * 0.5 + 308.07422680412367 * 0.5 = 401.49134589580433
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-01-28 | 57 -> 54 | 399.85 -> 401.49 | |
2023-01-14 | 56 -> 57 | 399.85 | |
2023-01-06 | 58 -> 56 | 395.76 -> 399.85 |
Kirov Tournament: 86% -> 71% |
2022-12-19 | 59 -> 58 | 394.26 -> 395.76 | |
2022-12-18 | 57 -> 59 | 394.26 | |
2022-12-03 | 159 -> 57 | 104.98 -> 394.26 | |
2021-02-01 | 276 -> 159 | 30.18 -> 104.98 | |
2020-02-01 | 276 | 30.18 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 600 |
|
7/16 | 100% | 1.20 | CRR | I still can declare riichi |
2 | 940 |
|
5/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
3 | 200 |
|
45/56 | 71% | 3.30 | RR | Kirov Tournament |
4 | 256 |
|
30/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
5 | 74 |
|
26/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
6 | 48 |
|
80/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
7 | 0 |
|
24/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament |