Polyakov Kirill

Russian Champion 2022

From Kirov, Russia

EMA: 15990333

Player page

Internal rating (RR)

Rating date May 6, 2024 (latest changes May 6, 2024).

87 place (221.15).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.10 * 1) = 12.9

p1 = (1000 * 4.20 * 0.43 + 126.44 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 0.43 + 3.75 * 1 + 1 + 1 + 1) = 265.99158842215076

p2 = (1000 * 4.20 * 0.43 + 126.44 * 3.75 * 1) / max_coefficients = 176.29922480620152

score = 265.99158842215076 * 0.5 + 176.29922480620152 * 0.5 = 221.14540661417612

Rating changes

Show

all results
Date Place Points Reason
2024-05-06 76 -> 87 265.92 -> 221.15

IX Russian Riichi Championship: 57% -> 43%
2024-04-12 78 -> 76 265.92
2024-03-30 72 -> 78 265.92
2024-03-20 68 -> 72 306.42 -> 265.92

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 60 -> 68 326.73 -> 306.42
2024-03-06 53 -> 60 365.22 -> 326.73

IX Russian Riichi Championship: 71% -> 57%
2024-02-12 54 -> 53 357.82 -> 365.22
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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 126 2023-06-11 77/88 100% 3.75 RR Money can not buy tenpai
2 1000 2022-11-06 1/76 43% 4.20 RR IX Russian Riichi Championship
3 657 2022-03-20 24/68 0% 3.50 RR Tenpai can't buy happiness
4 327 2021-11-06 38/56 0% 3.30 RR Kirov Tournament
5 923 2020-03-08 4/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
6 288 2019-12-15 80/112 0% 4.05 EMA VIII Russian Riichi Championship
7 95 2019-11-04 58/64 0% 3.85 EMA Aki Shanten 2019
8 667 2019-09-08 10/28 0% 2.60 RR And yet the sinner collects tanyao
9 657 2019-07-21 13/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
10 928 2019-05-04 7/84 0% 4.20 EMA Haru Shanten 2019
11 352 2018-11-18 60/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
12 565 2018-07-28 11/24 0% 1.40 RR Seven ryanmens
13 704 2018-05-01 22/72 0% 3.85 EMA Haru Shanten 2018
14 333 2018-01-05 11/16 0% 1.20 RR Yakuman in discard
15 718 2017-11-12 21/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
16 800 2017-10-07 4/16 0% 1.20 RR Crouching Peacock, Hidden Dragon 2017
17 867 2017-07-08 3/16 0% 1.00 RR Third riichi mahjong tournament, Kirov 2017
18 806 2017-06-03 7/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017