Polyakov Kirill
Russian Champion 2022
From Kirov, Russia
EMA: 15990333
Common russian riichi rating (CRR)
Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).
75 place (458.92).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998
p1 = (1000 * 4.20 * 0.29 + 126.44 * 3.75 * 0.71 + 666.67 * 1.20 * 0.86 + 785.05 * 4.60 * 1 + 0) / (4.20 * 0.29 + 3.75 * 0.71 + 1.20 * 0.86 + 4.60 * 1 + 1) = 555.3881024089935
p2 = (785.05 * 4.60 * 1 + 1000 * 4.20 * 0.29 + 666.67 * 1.20 * 0.86 + 126.44 * 3.75 * 0.71) / max_coefficients = 362.4540372670808
score = 555.3881024089935 * 0.5 + 362.4540372670808 * 0.5 = 458.92106983803717
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-09-01 | 68 -> 75 | 468.40 -> 458.92 | |
2024-08-26 | 67 -> 68 | 473.03 -> 468.40 |
Riichi or die: 100% -> 86% |
2024-08-11 | 70 -> 67 | 462.87 -> 473.03 |
Money can not buy tenpai: 86% -> 71% |
2024-08-04 | 63 -> 70 | 470.72 -> 462.87 | |
2024-07-14 | 59 -> 63 | 470.72 | |
2024-07-06 | 54 -> 59 | 502.68 -> 470.72 |
IX Russian Riichi Championship: 43% -> 29% |
2024-06-11 | 57 -> 54 | 487.72 -> 502.68 |
Money can not buy tenpai: 100% -> 86% |
2024-06-09 | 55 -> 57 | 487.72 | |
2024-05-25 | 54 -> 55 | 487.72 | |
2024-05-19 | 50 -> 54 | 487.72 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 785 |
|
24/108 | 100% | 4.60 | RR | X Russian Championship |
2 | 667 |
|
6/16 | 86% | 1.20 | CRR | Riichi or die |
3 | 126 |
|
77/88 | 71% | 3.75 | RR | Money can not buy tenpai |
4 | 1000 |
|
1/76 | 29% | 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 |