Polyakov Kirill

Russian Champion 2022

From Kirov, Russia

EMA: 15990333

Player page

Common russian riichi rating (CRR)

Rating date Jan. 20, 2024 (latest changes Jan. 20, 2024).

62 place (412.12).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002

p1 = (656.72 * 3.50 * 0.14 + 1000 * 4.20 * 0.71 + 126.44 * 3.75 * 1 + 666.67 * 1.20 * 1 + 0) / (3.50 * 0.14 + 4.20 * 0.71 + 3.75 * 1 + 1.20 * 1 + 1) = 487.0431450729666

p2 = (1000 * 4.20 * 0.71 + 666.67 * 1.20 * 1 + 126.44 * 3.75 * 1 + 656.72 * 3.50 * 0.14) / max_coefficients = 337.1897266385642

score = 487.0431450729666 * 0.5 + 337.1897266385642 * 0.5 = 412.1164358557654

Rating changes

Show

all results
Date Place Points Reason
2024-01-20 56 -> 62 428.40 -> 412.12

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 42 -> 56 456.18 -> 428.40

IX Russian Riichi Championship: 86% -> 71%
2023-12-27 44 -> 42 456.18
2023-12-19 45 -> 44 456.18
2023-12-12 48 -> 45 456.18
2023-11-28 50 -> 48 456.18
2023-11-26 46 -> 50 457.55 -> 456.18
2023-11-20 44 -> 46 472.16 -> 457.55

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 33 -> 44 516.29 -> 472.16

IX Russian Riichi Championship: 100% -> 86%

Kirov Tournament: 14% -> 0%
2023-11-05 32 -> 33 516.29

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 667 2023-08-26 6/16 100% 1.20 CRR Riichi or die
2 126 2023-06-11 77/88 100% 3.75 RR Money can not buy tenpai
3 1000 2022-11-06 1/76 71% 4.20 RR IX Russian Riichi Championship
4 657 2022-03-20 24/68 14% 3.50 RR Tenpai can't buy happiness
5 327 2021-11-06 38/56 0% 3.30 RR Kirov Tournament
6 923 2020-03-08 4/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
7 288 2019-12-15 80/112 0% 4.05 EMA VIII Russian Riichi Championship
8 95 2019-11-04 58/64 0% 3.85 EMA Aki Shanten 2019
9 667 2019-09-08 10/28 0% 2.60 RR And yet the sinner collects tanyao
10 657 2019-07-21 13/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
11 928 2019-05-04 7/84 0% 4.20 EMA Haru Shanten 2019
12 352 2018-11-18 60/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
13 565 2018-07-28 11/24 0% 1.40 RR Seven ryanmens
14 704 2018-05-01 22/72 0% 3.85 EMA Haru Shanten 2018
15 333 2018-01-05 11/16 0% 1.20 RR Yakuman in discard
16 718 2017-11-12 21/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
17 800 2017-10-07 4/16 0% 1.20 RR Crouching Peacock, Hidden Dragon 2017
18 867 2017-07-08 3/16 0% 1.00 RR Third riichi mahjong tournament, Kirov 2017
19 806 2017-06-03 7/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017
20 455 2017-04-09 7/12 0% 0.90 CRR Second riichi mahjong tournament, Kirov 2017