Polyakov Kirill

Russian Champion 2022

From Kirov, Russia

EMA: 15990333

Player page

Common russian riichi rating (CRR)

Rating date May 20, 2023 (latest changes May 20, 2023).

24 place (544.31).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005

p1 = (327.27 * 3.30 * 0.43 + 656.72 * 3.50 * 0.71 + 1000 * 4.20 * 1 + 0 + 0) / (3.30 * 0.43 + 3.50 * 0.71 + 4.20 * 1 + 1 + 1) = 623.3381416451545

p2 = (1000 * 4.20 * 1 + 656.72 * 3.50 * 0.71 + 327.27 * 3.30 * 0.43) / max_coefficients = 465.2905339832694

score = 623.3381416451545 * 0.5 + 465.2905339832694 * 0.5 = 544.314337814212

Rating changes

Show

all results
Date Place Points Reason
2023-05-20 23 -> 24 548.51 -> 544.31

Tenpai can't buy happiness: 86% -> 71%
2023-05-06 23 547.67 -> 548.51

Kirov Tournament: 57% -> 43%
2023-04-22 22 -> 23 547.67
2023-03-20 22 551.61 -> 547.67

Tenpai can't buy happiness: 100% -> 86%
2023-03-06 22 551.30 -> 551.61

Kirov Tournament: 71% -> 57%
2023-02-25 21 -> 22 551.30
2023-02-19 23 -> 21 551.30
2023-01-28 24 -> 23 548.64 -> 551.30
2023-01-06 25 -> 24 548.70 -> 548.64

Kirov Tournament: 86% -> 71%
2022-12-19 25 546.27 -> 548.70

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 71% 3.50 RR Tenpai can't buy happiness
3 327 2021-11-06 38/56 43% 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
18 455 2017-04-09 7/12 0% 0.90 CRR Second riichi mahjong tournament, Kirov 2017