Polyakov Kirill

Russian Champion 2022

From Kirov, Russia

EMA: 15990333

Player page

Internal rating (RR)

Rating date Nov. 28, 2023 (latest changes Nov. 28, 2023).

48 place (401.64).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002

p1 = (656.72 * 3.50 * 0.29 + 1000 * 4.20 * 0.86 + 126.44 * 3.75 * 1 + 0 + 0) / (3.50 * 0.29 + 4.20 * 0.86 + 3.75 * 1 + 1 + 1) = 457.0768239294207

p2 = (1000 * 4.20 * 0.86 + 656.72 * 3.50 * 0.29 + 126.44 * 3.75 * 1) / max_coefficients = 346.21219716934803

score = 457.0768239294207 * 0.5 + 346.21219716934803 * 0.5 = 401.64451054938434

Rating changes

Show

all results
Date Place Points Reason
2023-11-28 52 -> 48 401.64
2023-11-20 42 -> 52 418.27 -> 401.64

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 36 -> 42 469.93 -> 418.27

IX Russian Riichi Championship: 100% -> 86%

Kirov Tournament: 14% -> 0%
2023-10-19 37 -> 36 469.93
2023-10-12 38 -> 37 461.99 -> 469.93
2023-09-20 36 -> 38 475.77 -> 461.99

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 36 476.79 -> 475.77

Kirov Tournament: 29% -> 14%
2023-09-03 23 -> 36 509.82 -> 476.79
2023-08-12 25 -> 23 499.26 -> 509.82
2023-07-20 25 505.20 -> 499.26

Tenpai can't buy happiness: 71% -> 57%

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 86% 4.20 RR IX Russian Riichi Championship
3 657 2022-03-20 24/68 29% 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