Semakov Stanislav
From Kirov, Russia
EMA: 15990424
Common russian riichi rating (CRR)
Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).
34 place (505.01).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (200 * 3.30 * 0.14 + 940.30 * 3.50 * 0.43 + 666.67 * 3.75 * 1 + 533.33 * 1.20 * 1 + 600 * 1.20 * 0.86) / (3.30 * 0.14 + 3.50 * 0.43 + 3.75 * 1 + 1.20 * 1 + 1.20 * 0.86) = 661.8659428265237
p2 = (666.67 * 3.75 * 1 + 940.30 * 3.50 * 0.43 + 533.33 * 1.20 * 1 + 600 * 1.20 * 0.86) / max_coefficients = 348.1560057441547
score = 661.8659428265237 * 0.5 + 348.1560057441547 * 0.5 = 505.0109742853392
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-20 | 30 -> 34 | 529.08 -> 505.01 |
Tenpai can't buy happiness: 57% -> 43% |
2023-09-06 | 35 -> 30 | 516.44 -> 529.08 |
Kirov Tournament: 29% -> 14% |
2023-09-03 | 22 -> 35 | 533.15 -> 516.44 | |
2023-08-27 | 21 -> 22 | 533.15 | |
2023-08-26 | 29 -> 21 | 487.40 -> 533.15 |
Riichi or die: 0% -> 100% |
2023-08-20 | 28 -> 29 | 491.22 -> 487.40 |
I still can declare riichi: 100% -> 86% |
2023-08-19 | 29 -> 28 | 491.22 | |
2023-08-12 | 32 -> 29 | 483.34 -> 491.22 | |
2023-07-28 | 34 -> 32 | 483.34 | |
2023-07-20 | 28 -> 34 | 509.07 -> 483.34 |
Tenpai can't buy happiness: 71% -> 57% |
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 | 86% | 1.20 | CRR | I still can declare riichi |
4 | 940 |
|
5/68 | 43% | 3.50 | RR | Tenpai can't buy happiness |
5 | 200 |
|
45/56 | 14% | 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 |