Polyakov Kirill

From Kirov, Russia

EMA: 15990333

Player page

Internal rating (RR)

Rating date May 19, 2022 (latest changes April 30, 2022).

48 place (561.95).

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

Show

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 2022-03-20 24/68 100% 3.50 RR Tenpai can't buy happiness
2 327 2021-11-06 38/56 100% 3.30 RR Kirov Tournament
3 923 2020-03-08 4/40 100% 2.90 EMA Big open chiitoitsu in a small tenpai
4 288 2019-12-15 80/112 100% 4.05 EMA VIII Russian Riichi Championship
5 95 2019-11-04 58/64 100% 3.85 EMA Aki Shanten 2019
6 667 2019-09-08 10/28 86% 2.60 RR And yet the sinner collects tanyao
7 657 2019-07-21 13/36 86% 3.20 RR Moscow Open Riichi Marathon 2019
8 928 2019-05-04 7/84 57% 4.20 EMA Haru Shanten 2019
9 352 2018-11-18 60/92 29% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
10 565 2018-07-28 11/24 0% 1.40 RR Seven ryanmens
11 704 2018-05-01 22/72 0% 3.85 EMA Haru Shanten 2018
12 333 2018-01-05 11/16 0% 1.20 RR Yakuman in discard
13 718 2017-11-12 21/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
14 800 2017-10-07 4/16 0% 1.20 RR Crouching Peacock, Hidden Dragon 2017
15 867 2017-07-08 3/16 0% 1.00 RR Third riichi mahjong tournament, Kirov 2017
16 806 2017-06-03 7/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017