Polyakov Kirill

Russian Champion 2022

From Kirov, Russia

EMA: 15990333

Player page

Common russian riichi rating (CRR)

Rating date Oct. 17, 2023 (latest changes Oct. 17, 2023).

31 place (516.29).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (327.27 * 3.30 * 0.14 + 656.72 * 3.50 * 0.43 + 1000 * 4.20 * 1 + 126.44 * 3.75 * 1 + 666.67 * 1.20 * 1) / (3.30 * 0.14 + 3.50 * 0.43 + 4.20 * 1 + 3.75 * 1 + 1.20 * 1) = 594.6597947970045

p2 = (1000 * 4.20 * 1 + 656.72 * 3.50 * 0.43 + 666.67 * 1.20 * 1 + 126.44 * 3.75 * 1) / max_coefficients = 437.91728813559325

score = 594.6597947970045 * 0.5 + 437.91728813559325 * 0.5 = 516.2885414662989

Rating changes

Show

Date Place Points Reason
2023-10-12 33 -> 31 514.92 -> 516.29
2023-09-20 31 -> 33 527.31 -> 514.92

Tenpai can't buy happiness: 57% -> 43%

2023-09-06 33 -> 31 522.05 -> 527.31

Kirov Tournament: 29% -> 14%

2023-09-03 19 -> 33 542.16 -> 522.05
2023-08-27 18 -> 19 542.16
2023-08-26 26 -> 18 495.45 -> 542.16

Riichi or die: 0% -> 100%

2023-08-19 27 -> 26 495.45
2023-08-12 30 -> 27 486.06 -> 495.45
2023-07-20 29 -> 30 500.18 -> 486.06

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

2023-07-06 31 -> 29 501.81 -> 500.18

Kirov Tournament: 43% -> 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 1/76 100% 4.20 RR IX Russian Riichi Championship
4 657 2022-03-20 24/68 43% 3.50 RR Tenpai can't buy happiness
5 327 2021-11-06 38/56 14% 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