Afonin Mikhail

From Korolyov, Russia

EMA: 15990142

Player page

Internal rating (RR)

Rating date May 6, 2023 (latest changes May 6, 2023).

44 place (402.68).

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

p1 = (54.55 * 3.30 * 0.43 + 546.67 * 3.45 * 0.57 + 468.09 * 3.10 * 0.57 + 791.04 * 3.50 * 0.86 + 0) / (3.30 * 0.43 + 3.45 * 0.57 + 3.10 * 0.57 + 3.50 * 0.86 + 1) = 475.8127750657974

p2 = (791.04 * 3.50 * 0.86 + 546.67 * 3.45 * 0.57 + 468.09 * 3.10 * 0.57 + 54.55 * 3.30 * 0.43) / max_coefficients = 329.54471537336303

score = 475.8127750657974 * 0.5 + 329.54471537336303 * 0.5 = 402.6787452195802

Rating changes

Show

all results
Date Place Points Reason
2023-05-06 47 -> 44 393.34 -> 402.68

Kirov Tournament: 57% -> 43%
2023-05-05 139 -> 47 307.52 -> 393.34
2020-02-01 139 307.52

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 791 2022-03-20 15/68 86% 3.50 RR Tenpai can't buy happiness Perm
2 468 2021-12-19 26/48 57% 3.10 RR Agari team tournament Moscow
3 547 2021-11-28 35/76 57% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
4 55 2021-11-06 53/56 43% 3.30 RR Kirov Tournament Kirov
5 241 2019-05-04 64/84 0% 4.20 EMA Haru Shanten 2019 Perm
6 21 2019-01-13 47/48 0% 3.10 RR Agari team tournament 2019 Moscow
7 897 2018-12-23 5/40 0% 2.90 RR North Cup 2018 Saint Petersburg
8 127 2018-12-16 56/64 0% 3.45 EMA White Dragon Tournament Moscow
9 154 2018-11-18 78/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
10 581 2018-10-28 14/32 0% 2.70 EMA Tsukimi 2018 Vologda
11 397 2017-10-22 39/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
12 148 2017-09-24 24/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
13 195 2016-09-11 71/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
14 579 2016-08-27 9/20 0% 1.50 RR August tournament glhf; 2016 Moscow
15 525 2016-03-13 48/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
16 333 2016-02-06 11/16 0% 1.40 RR February tournament glhf; 2016 Moscow
17 78 2015-10-18 48/52 0% 2.90 EMA Russian Open Riichi Championship 2015 Vologda
18 600 2015-07-12 7/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2015 Vologda
19 632 2015-04-05 8/20 0% 1.30 RR "Haku no Ten" autumn riichi mahjong tournament 2015 Vologda
20 23 2015-03-08 43/44 0% 2.50 EMA Moscow Riichi Championship 2015 Moscow
21 254 2014-12-07 48/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow
22 478 2014-10-18 13/24 0% 1.40 EMA Vologda Riichi Championship 2014 Vologda
23 381 2014-09-21 40/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
24 867 2014-06-29 3/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2014 Vologda
25 507 2014-02-15 38/76 0% 2.50 RR Moscow Riichi 2014 Moscow
26 930 2013-12-08 6/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow
27 727 2013-05-19 16/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow