Semakov Stanislav
From Kirov, Russia
EMA: 15990424
Common russian riichi rating (CRR)
Rating date March 29, 2025 (latest changes March 26, 2025).
167 place (260.70).
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 * 0.29 + 533.33 * 1.20 * 0.43 + 112.15 * 4.60 * 1 + 947.37 * 1.50 * 1 + 0) / (3.75 * 0.29 + 1.20 * 0.43 + 4.60 * 1 + 1.50 * 1 + 1) = 336.8170307614992
p2 = (947.37 * 1.50 * 1 + 666.67 * 3.75 * 0.29 + 112.15 * 4.60 * 1 + 533.33 * 1.20 * 0.43) / max_coefficients = 184.5735015772871
score = 336.8170307614992 * 0.5 + 184.5735015772871 * 0.5 = 260.69526616939316
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-03-26 | 168 -> 167 | 260.70 | |
2025-03-23 | 164 -> 168 | 260.70 | |
2025-03-03 | 167 -> 164 | 260.70 | |
2025-03-02 | 164 -> 167 | 260.70 | |
2025-02-26 | 163 -> 164 | 265.48 -> 260.70 |
Riichi or die: 57% -> 43% |
2025-02-25 | 166 -> 163 | 265.48 | |
2025-02-16 | 157 -> 166 | 265.48 | |
2025-02-11 | 149 -> 157 | 286.05 -> 265.48 |
Money can not buy tenpai: 43% -> 29% |
2025-02-02 | 142 -> 149 | 286.05 | |
2025-01-26 | 138 -> 142 | 286.05 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 947 |
|
2/20 | 100% | 1.50 | CRR | Dirty Riichi |
2 | 112 |
|
96/108 | 100% | 4.60 | RR | X Russian Championship |
3 | 533 |
|
8/16 | 43% | 1.20 | CRR | Riichi or die |
4 | 667 |
|
30/88 | 29% | 3.75 | RR | Money can not buy tenpai |
5 | 600 |
|
7/16 | 0% | 1.20 | CRR | I still can declare riichi |
6 | 940 |
|
5/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
7 | 200 |
|
45/56 | 0% | 3.30 | RR | Kirov Tournament |
8 | 256 |
|
30/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
9 | 74 |
|
26/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
10 | 48 |
|
80/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
11 | 0 |
|
24/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament |