Polyakov Kirill

Russian Champion 2022

From Kirov, Russia

EMA: 15990333

Player page

Internal rating (RR)

Rating date April 19, 2023 (latest changes April 19, 2023).

17 place (562.81).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118

p1 = (327.27 * 3.30 * 0.57 + 656.72 * 3.50 * 0.86 + 1000 * 4.20 * 1 + 0 + 0) / (3.30 * 0.57 + 3.50 * 0.86 + 4.20 * 1 + 1 + 1) = 612.2573061854841

p2 = (1000 * 4.20 * 1 + 656.72 * 3.50 * 0.86 + 327.27 * 3.30 * 0.57) / max_coefficients = 513.3550863084838

score = 612.2573061854841 * 0.5 + 513.3550863084838 * 0.5 = 562.806196246984

Rating changes

Show

all results
Date Place Points Reason
2023-04-19 16 -> 17 558.17 -> 562.81
2023-03-28 17 -> 16 553.58 -> 558.17
2023-03-20 17 557.39 -> 553.58

Tenpai can't buy happiness: 100% -> 86%
2023-03-06 17 557.20 -> 557.39

Kirov Tournament: 71% -> 57%
2023-02-19 19 -> 17 553.78 -> 557.20
2023-01-28 19 548.64 -> 553.78
2023-01-06 20 -> 19 548.70 -> 548.64

Kirov Tournament: 86% -> 71%
2022-12-19 20 546.27 -> 548.70
2022-11-28 21 -> 20 540.51 -> 546.27
2022-11-06 57 -> 21 290.50 -> 540.51

IX Russian Riichi Championship: 0% -> 100%

Kirov Tournament: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 1000 2022-11-06 1/76 100% 4.20 RR IX Russian Riichi Championship
2 657 2022-03-20 24/68 86% 3.50 RR Tenpai can't buy happiness
3 327 2021-11-06 38/56 57% 3.30 RR Kirov Tournament
4 923 2020-03-08 4/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
5 288 2019-12-15 80/112 0% 4.05 EMA VIII Russian Riichi Championship
6 95 2019-11-04 58/64 0% 3.85 EMA Aki Shanten 2019
7 667 2019-09-08 10/28 0% 2.60 RR And yet the sinner collects tanyao
8 657 2019-07-21 13/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
9 928 2019-05-04 7/84 0% 4.20 EMA Haru Shanten 2019
10 352 2018-11-18 60/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
11 565 2018-07-28 11/24 0% 1.40 RR Seven ryanmens
12 704 2018-05-01 22/72 0% 3.85 EMA Haru Shanten 2018
13 333 2018-01-05 11/16 0% 1.20 RR Yakuman in discard
14 718 2017-11-12 21/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
15 800 2017-10-07 4/16 0% 1.20 RR Crouching Peacock, Hidden Dragon 2017
16 867 2017-07-08 3/16 0% 1.00 RR Third riichi mahjong tournament, Kirov 2017
17 806 2017-06-03 7/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017