Polyakov Kirill

Russian Champion 2022

From Kirov, Russia

EMA: 15990333

Player page

Internal rating (RR)

Rating date Nov. 3, 2024 (latest changes Nov. 3, 2024).

92 place (381.27).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (1000 * 4.20 * 0.14 + 126.44 * 3.75 * 0.57 + 785.05 * 4.60 * 1 + 0 + 0) / (4.20 * 0.14 + 3.75 * 0.57 + 4.60 * 1 + 1 + 1) = 479.7542098677824

p2 = (785.05 * 4.60 * 1 + 1000 * 4.20 * 0.14 + 126.44 * 3.75 * 0.57) / max_coefficients = 282.79558359621456

score = 479.7542098677824 * 0.5 + 282.79558359621456 * 0.5 = 381.27489673199847

Rating changes

Show

Date Place Points Reason
2024-10-13 80 -> 92 384.20 -> 381.27
2024-10-11 82 -> 80 376.80 -> 384.20

Money can not buy tenpai: 71% -> 57%

2024-09-06 78 -> 82 411.55 -> 376.80

IX Russian Riichi Championship: 29% -> 14%

2024-09-03 78 405.66 -> 411.55
2024-09-01 68 -> 78 414.03 -> 405.66
2024-08-11 72 -> 68 405.56 -> 414.03

Money can not buy tenpai: 86% -> 71%

2024-08-04 60 -> 72 412.37 -> 405.56
2024-07-14 54 -> 60 412.37
2024-07-06 52 -> 54 446.15 -> 412.37

IX Russian Riichi Championship: 43% -> 29%

2024-06-11 55 -> 52 433.28 -> 446.15

Money can not buy tenpai: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 785 2024-05-12 24/108 100% 4.60 RR X Russian Championship
2 126 2023-06-11 77/88 57% 3.75 RR Money can not buy tenpai
3 1000 2022-11-06 1/76 14% 4.20 RR IX Russian Riichi Championship
4 657 2022-03-20 24/68 0% 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