Polyakov Kirill
From Kirov, Russia
EMA: 15990333
Internal rating (RR)
Rating date May 19, 2022 (latest changes April 30, 2022).
48 place (561.95).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.85 * 1 + 3.50 * 1 + 3.45 * 1) = 14.850000000000001
p1 = (351.65 * 3.80 * 0.29 + 927.71 * 4.20 * 0.57 + 657.14 * 3.20 * 0.86 + 666.67 * 2.60 * 0.86 + 95.24 * 3.85 * 1 + 288.29 * 4.05 * 1 + 923.08 * 2.90 * 1 + 327.27 * 3.30 * 1 + 656.72 * 3.50 * 1) / (3.80 * 0.29 + 4.20 * 0.57 + 3.20 * 0.86 + 2.60 * 0.86 + 3.85 * 1 + 4.05 * 1 + 2.90 * 1 + 3.30 * 1 + 3.50 * 1) = 517.5566993850339
p2 = (923.08 * 2.90 * 1 + 656.72 * 3.50 * 1 + 927.71 * 4.20 * 0.57 + 657.14 * 3.20 * 0.86) / max_coefficients = 606.3420875420875
score = 517.5566993850339 * 0.5 + 606.3420875420875 * 0.5 = 561.9493934635607
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-04-30 | 43 -> 48 | 586.28 -> 561.95 |
And yet the sinner collects tanyao: 100% -> 86% Haru Shanten 2019: 71% -> 57% |
2022-03-30 | 43 | 595.73 -> 586.28 |
Seven ryanmens: 14% -> 0% Moscow Open Riichi Marathon 2019: 100% -> 86% VII Russian Riichi Championship "Aki Shanten": 43% -> 29% |
2022-03-20 | 48 -> 43 | 568.75 -> 595.73 |
Tenpai can't buy happiness: 0% -> 100% |
2022-02-28 | 45 -> 48 | 589.17 -> 568.75 |
Haru Shanten 2019: 86% -> 71% |
2022-01-30 | 48 -> 45 | 587.60 -> 589.17 |
VII Russian Riichi Championship "Aki Shanten": 57% -> 43% Seven ryanmens: 29% -> 14% |
2021-12-30 | 46 -> 48 | 597.42 -> 587.60 |
Haru Shanten 2019: 100% -> 86% Haru Shanten 2018: 14% -> 0% |
2021-12-19 | 35 -> 46 | 634.95 -> 597.42 | |
2021-11-30 | 39 -> 35 | 632.00 -> 634.95 |
Seven ryanmens: 43% -> 29% VII Russian Riichi Championship "Aki Shanten": 71% -> 57% |
2021-11-28 | 36 -> 39 | 632.00 | |
2021-11-06 | 39 -> 36 | 610.91 -> 632.00 |
Kirov Tournament: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 657 |
|
24/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
2 | 327 |
|
38/56 | 100% | 3.30 | RR | Kirov Tournament |
3 | 923 |
|
4/40 | 100% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
4 | 288 |
|
80/112 | 100% | 4.05 | EMA | VIII Russian Riichi Championship |
5 | 95 |
|
58/64 | 100% | 3.85 | EMA | Aki Shanten 2019 |
6 | 667 |
|
10/28 | 86% | 2.60 | RR | And yet the sinner collects tanyao |
7 | 657 |
|
13/36 | 86% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
8 | 928 |
|
7/84 | 57% | 4.20 | EMA | Haru Shanten 2019 |
9 | 352 |
|
60/92 | 29% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
10 | 565 |
|
11/24 | 0% | 1.40 | RR | Seven ryanmens |
11 | 704 |
|
22/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
12 | 333 |
|
11/16 | 0% | 1.20 | RR | Yakuman in discard |
13 | 718 |
|
21/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
14 | 800 |
|
4/16 | 0% | 1.20 | RR | Crouching Peacock, Hidden Dragon 2017 |
15 | 867 |
|
3/16 | 0% | 1.00 | RR | Third riichi mahjong tournament, Kirov 2017 |
16 | 806 |
|
7/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |