Semakov Stanislav
From Kirov, Russia
EMA: 15990424
Common russian riichi rating (CRR)
Rating date Jan. 20, 2024 (latest changes Jan. 20, 2024).
54 place (429.11).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (940.30 * 3.50 * 0.14 + 600 * 1.20 * 0.57 + 666.67 * 3.75 * 1 + 533.33 * 1.20 * 1 + 0) / (3.50 * 0.14 + 1.20 * 0.57 + 3.75 * 1 + 1.20 * 1 + 1) = 563.5924622643756
p2 = (666.67 * 3.75 * 1 + 533.33 * 1.20 * 1 + 940.30 * 3.50 * 0.14 + 600 * 1.20 * 0.57) / max_coefficients = 294.6287415586451
score = 563.5924622643756 * 0.5 + 294.6287415586451 * 0.5 = 429.11060191151034
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-01-20 | 42 -> 54 | 458.65 -> 429.11 |
Tenpai can't buy happiness: 29% -> 14% |
2024-01-06 | 45 -> 42 | 451.73 -> 458.65 | |
2023-12-27 | 46 -> 45 | 451.73 | |
2023-12-20 | 45 -> 46 | 455.47 -> 451.73 |
I still can declare riichi: 71% -> 57% |
2023-12-19 | 46 -> 45 | 455.47 | |
2023-12-12 | 49 -> 46 | 455.47 | |
2023-11-28 | 51 -> 49 | 455.47 | |
2023-11-26 | 47 -> 51 | 456.61 -> 455.47 | |
2023-11-20 | 37 -> 47 | 483.82 -> 456.61 |
Tenpai can't buy happiness: 43% -> 29% |
2023-11-06 | 35 -> 37 | 503.30 -> 483.82 |
Kirov Tournament: 14% -> 0% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 533 |
|
8/16 | 100% | 1.20 | CRR | Riichi or die |
2 | 667 |
|
30/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 600 |
|
7/16 | 57% | 1.20 | CRR | I still can declare riichi |
4 | 940 |
|
5/68 | 14% | 3.50 | RR | Tenpai can't buy happiness |
5 | 200 |
|
45/56 | 0% | 3.30 | RR | Kirov Tournament |
6 | 256 |
|
30/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
7 | 74 |
|
26/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
8 | 48 |
|
80/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
9 | 0 |
|
24/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament |