Polyakov Kirill

Russian Champion 2022

From Kirov, Russia

EMA: 15990333

Player page

Internal rating (RR)

Rating date April 11, 2025 (latest changes April 11, 2025).

111 place (342.15).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (126.44 * 3.75 * 0.14 + 785.05 * 4.60 * 1 + 0 + 0 + 0) / (3.75 * 0.14 + 4.60 * 1 + 1 + 1 + 1) = 452.18983821654103

p2 = (785.05 * 4.60 * 1 + 126.44 * 3.75 * 0.14) / max_coefficients = 232.11104100946372

score = 452.18983821654103 * 0.5 + 232.11104100946372 * 0.5 = 342.1504396130024

Rating changes

Show

all results
Date Place Points Reason
2025-04-11 113 -> 111 334.23 -> 342.15

Money can not buy tenpai: 29% -> 14%
2025-03-10 114 -> 113 334.23
2025-03-03 116 -> 114 334.23
2025-03-02 112 -> 116 334.23
2025-02-16 106 -> 112 334.23
2025-02-11 111 -> 106 327.47 -> 334.23

Money can not buy tenpai: 43% -> 29%
2025-02-02 108 -> 111 327.47
2025-01-26 105 -> 108 327.47
2025-01-07 102 -> 105 327.47
2025-01-03 104 -> 102 327.47

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 785 2024-05-12 24/108 100% 4.60 RR X Russian Championship Perm
2 126 2023-06-11 77/88 14% 3.75 RR Money can not buy tenpai Perm
3 1000 2022-11-06 1/76 0% 4.20 RR IX Russian Riichi Championship Perm
4 657 2022-03-20 24/68 0% 3.50 RR Tenpai can't buy happiness Perm
5 327 2021-11-06 38/56 0% 3.30 RR Kirov Tournament Kirov
6 923 2020-03-08 4/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
7 288 2019-12-15 80/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
8 95 2019-11-04 58/64 0% 3.85 EMA Aki Shanten 2019 Perm
9 667 2019-09-08 10/28 0% 2.60 RR And yet the sinner collects tanyao Kirov
10 657 2019-07-21 13/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
11 928 2019-05-04 7/84 0% 4.20 EMA Haru Shanten 2019 Perm
12 352 2018-11-18 60/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
13 565 2018-07-28 11/24 0% 1.40 RR Seven ryanmens Kirov
14 704 2018-05-01 22/72 0% 3.85 EMA Haru Shanten 2018 Perm
15 333 2018-01-05 11/16 0% 1.20 RR Yakuman in discard Kirov
16 718 2017-11-12 21/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
17 800 2017-10-07 4/16 0% 1.20 RR Crouching Peacock, Hidden Dragon 2017 Kirov
18 867 2017-07-08 3/16 0% 1.00 RR Third riichi mahjong tournament, Kirov 2017 Kirov
19 806 2017-06-03 7/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017 Perm