Polyakov Kirill
Russian Champion 2022
From Kirov, Russia
EMA: 15990333
Common russian riichi rating (CRR)
Rating date May 12, 2024 (latest changes May 12, 2024).
50 place (487.72).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (1000 * 4.20 * 0.43 + 126.44 * 3.75 * 1 + 666.67 * 1.20 * 1 + 785.05 * 4.60 * 1 + 0) / (4.20 * 0.43 + 3.75 * 1 + 1.20 * 1 + 4.60 * 1 + 1) = 541.3283433683234
p2 = (785.05 * 4.60 * 1 + 1000 * 4.20 * 0.43 + 666.67 * 1.20 * 1 + 126.44 * 3.75 * 1) / max_coefficients = 434.1214285714286
score = 541.3283433683234 * 0.5 + 434.1214285714286 * 0.5 = 487.724885969876
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-05-12 | 93 -> 50 | 287.87 -> 487.72 |
X Russian Championship: 0% -> 100% |
2024-05-06 | 84 -> 93 | 330.56 -> 287.87 |
IX Russian Riichi Championship: 57% -> 43% |
2024-04-22 | 85 -> 84 | 330.56 | |
2024-04-18 | 86 -> 85 | 330.56 | |
2024-04-12 | 87 -> 86 | 330.56 | |
2024-03-30 | 84 -> 87 | 330.56 | |
2024-03-20 | 75 -> 84 | 372.20 -> 330.56 |
Tenpai can't buy happiness: 14% -> 0% |
2024-03-10 | 69 -> 75 | 379.48 -> 372.20 | |
2024-03-06 | 62 -> 69 | 412.12 -> 379.48 |
IX Russian Riichi Championship: 71% -> 57% |
2024-02-25 | 61 -> 62 | 412.12 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 785 |
|
24/108 | 100% | 4.60 | RR | X Russian Championship |
2 | 667 |
|
6/16 | 100% | 1.20 | CRR | Riichi or die |
3 | 126 |
|
77/88 | 100% | 3.75 | RR | Money can not buy tenpai |
4 | 1000 |
|
1/76 | 43% | 4.20 | RR | IX Russian Riichi Championship |
5 | 657 |
|
24/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
6 | 327 |
|
38/56 | 0% | 3.30 | RR | Kirov Tournament |
7 | 923 |
|
4/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
8 | 288 |
|
80/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
9 | 95 |
|
58/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
10 | 667 |
|
10/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
11 | 657 |
|
13/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
12 | 928 |
|
7/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
13 | 352 |
|
60/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
14 | 565 |
|
11/24 | 0% | 1.40 | RR | Seven ryanmens |
15 | 704 |
|
22/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
16 | 333 |
|
11/16 | 0% | 1.20 | RR | Yakuman in discard |
17 | 718 |
|
21/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
18 | 800 |
|
4/16 | 0% | 1.20 | RR | Crouching Peacock, Hidden Dragon 2017 |
19 | 867 |
|
3/16 | 0% | 1.00 | RR | Third riichi mahjong tournament, Kirov 2017 |
20 | 806 |
|
7/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
21 | 455 |
|
7/12 | 0% | 0.90 | CRR | Second riichi mahjong tournament, Kirov 2017 |