Polyakov Kirill

Russian Champion 2022

From Kirov, Russia

EMA: 15990333

Player page

Internal rating (RR)

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

23 place (509.82).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 3.50 * 0.57) = 12.842815

p1 = (327.27 * 3.30 * 0.29 + 656.72 * 3.50 * 0.57 + 1000 * 4.20 * 1 + 126.44 * 3.75 * 1 + 0) / (3.30 * 0.29 + 3.50 * 0.57 + 4.20 * 1 + 3.75 * 1 + 1) = 529.4058292853354

p2 = (1000 * 4.20 * 1 + 656.72 * 3.50 * 0.57 + 126.44 * 3.75 * 1 + 327.27 * 3.30 * 0.29) / max_coefficients = 490.2406520688806

score = 529.4058292853354 * 0.5 + 490.2406520688806 * 0.5 = 509.82324067710795

Rating changes

Show

all results
Date Place Points Reason
2023-08-12 25 -> 23 499.26 -> 509.82
2023-07-20 25 505.20 -> 499.26

Tenpai can't buy happiness: 71% -> 57%
2023-07-06 27 -> 25 506.94 -> 505.20

Kirov Tournament: 43% -> 29%
2023-06-12 29 -> 27 497.23 -> 506.94
2023-06-11 16 -> 29 563.43 -> 497.23

Money can not buy tenpai: 0% -> 100%
2023-05-28 17 -> 16 559.47 -> 563.43
2023-05-20 15 -> 17 563.30 -> 559.47

Tenpai can't buy happiness: 86% -> 71%
2023-05-06 17 -> 15 562.81 -> 563.30

Kirov Tournament: 57% -> 43%
2023-05-05 33 -> 17 512.98 -> 562.81
2021-02-01 57 -> 33 540.16 -> 512.98

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 126 2023-06-11 77/88 100% 3.75 RR Money can not buy tenpai Perm
2 1000 2022-11-06 1/76 100% 4.20 RR IX Russian Riichi Championship Perm
3 657 2022-03-20 24/68 57% 3.50 RR Tenpai can't buy happiness Perm
4 327 2021-11-06 38/56 29% 3.30 RR Kirov Tournament Kirov
5 923 2020-03-08 4/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
6 288 2019-12-15 80/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
7 95 2019-11-04 58/64 0% 3.85 EMA Aki Shanten 2019 Perm
8 667 2019-09-08 10/28 0% 2.60 RR And yet the sinner collects tanyao Kirov
9 657 2019-07-21 13/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
10 928 2019-05-04 7/84 0% 4.20 EMA Haru Shanten 2019 Perm
11 352 2018-11-18 60/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
12 565 2018-07-28 11/24 0% 1.40 RR Seven ryanmens Kirov
13 704 2018-05-01 22/72 0% 3.85 EMA Haru Shanten 2018 Perm
14 333 2018-01-05 11/16 0% 1.20 RR Yakuman in discard Kirov
15 718 2017-11-12 21/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
16 800 2017-10-07 4/16 0% 1.20 RR Crouching Peacock, Hidden Dragon 2017 Kirov
17 867 2017-07-08 3/16 0% 1.00 RR Third riichi mahjong tournament, Kirov 2017 Kirov
18 806 2017-06-03 7/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017 Perm