Polyakov Kirill
Russian Champion 2022
From Kirov, Russia
EMA: 15990333
Internal rating (RR)
Rating date Jan. 20, 2024 (latest changes Jan. 20, 2024).
54 place (357.82).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001
p1 = (656.72 * 3.50 * 0.14 + 1000 * 4.20 * 0.71 + 126.44 * 3.75 * 1 + 0 + 0) / (3.50 * 0.14 + 4.20 * 0.71 + 3.75 * 1 + 1 + 1) = 411.089045545993
p2 = (1000 * 4.20 * 0.71 + 126.44 * 3.75 * 1 + 656.72 * 3.50 * 0.14) / max_coefficients = 304.5565834714225
score = 411.089045545993 * 0.5 + 304.5565834714225 * 0.5 = 357.8228145087078
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-01-20 | 50 -> 54 | 377.26 -> 357.82 |
Tenpai can't buy happiness: 29% -> 14% |
2024-01-06 | 46 -> 50 | 409.30 -> 377.26 |
IX Russian Riichi Championship: 86% -> 71% |
2023-12-19 | 47 -> 46 | 409.30 | |
2023-12-12 | 48 -> 47 | 401.64 -> 409.30 | |
2023-11-28 | 52 -> 48 | 401.64 | |
2023-11-20 | 42 -> 52 | 418.27 -> 401.64 |
Tenpai can't buy happiness: 43% -> 29% |
2023-11-06 | 36 -> 42 | 469.93 -> 418.27 |
IX Russian Riichi Championship: 100% -> 86% Kirov Tournament: 14% -> 0% |
2023-10-19 | 37 -> 36 | 469.93 | |
2023-10-12 | 38 -> 37 | 461.99 -> 469.93 | |
2023-09-20 | 36 -> 38 | 475.77 -> 461.99 |
Tenpai can't buy happiness: 57% -> 43% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 126 |
|
77/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 1000 |
|
1/76 | 71% | 4.20 | RR | IX Russian Riichi Championship |
3 | 657 |
|
24/68 | 14% | 3.50 | RR | Tenpai can't buy happiness |
4 | 327 |
|
38/56 | 0% | 3.30 | RR | Kirov Tournament |
5 | 923 |
|
4/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
6 | 288 |
|
80/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
7 | 95 |
|
58/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
8 | 667 |
|
10/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
9 | 657 |
|
13/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
10 | 928 |
|
7/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
11 | 352 |
|
60/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
12 | 565 |
|
11/24 | 0% | 1.40 | RR | Seven ryanmens |
13 | 704 |
|
22/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
14 | 333 |
|
11/16 | 0% | 1.20 | RR | Yakuman in discard |
15 | 718 |
|
21/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
16 | 800 |
|
4/16 | 0% | 1.20 | RR | Crouching Peacock, Hidden Dragon 2017 |
17 | 867 |
|
3/16 | 0% | 1.00 | RR | Third riichi mahjong tournament, Kirov 2017 |
18 | 806 |
|
7/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |