Afonin Mikhail

From Korolyov, Russia

EMA: 15990142

Player page

Common russian riichi rating (CRR)

Rating date Dec. 18, 2023 (latest changes Dec. 18, 2023).

163 place (147.39).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (468.09 * 3.10 * 0.14 + 791.04 * 3.50 * 0.29 + 0 + 0 + 0) / (3.10 * 0.14 + 3.50 * 0.29 + 1 + 1 + 1) = 224.7093141028238

p2 = (791.04 * 3.50 * 0.29 + 468.09 * 3.10 * 0.14) / max_coefficients = 70.06193762447525

score = 224.7093141028238 * 0.5 + 70.06193762447525 * 0.5 = 147.38562586364952

Rating changes

Show

all results
Date Place Points Reason
2023-12-12 164 -> 163 147.39
2023-11-28 145 -> 164 205.55 -> 147.39

Saint Petersburg Open 2021: 14% -> 0%
2023-11-26 140 -> 145 205.87 -> 205.55
2023-11-20 127 -> 140 246.28 -> 205.87

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 152 -> 127 307.52 -> 246.28

Kirov Tournament: 14% -> 0%
2020-02-01 152 307.52

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 791 2022-03-20 15/68 29% 3.50 RR Tenpai can't buy happiness Perm
2 468 2021-12-19 26/48 14% 3.10 RR Agari team tournament Moscow
3 547 2021-11-28 35/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
4 55 2021-11-06 53/56 0% 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
17 636 2016-01-31 5/12 0% 1.10 CRR "Haku no Ten" winter riichi mahjong tournament 2016 Vologda
18 78 2015-10-18 48/52 0% 2.90 EMA Russian Open Riichi Championship 2015 Vologda
19 600 2015-07-12 7/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2015 Vologda
20 632 2015-04-05 8/20 0% 1.30 RR "Haku no Ten" autumn riichi mahjong tournament 2015 Vologda
21 23 2015-03-08 43/44 0% 2.50 EMA Moscow Riichi Championship 2015 Moscow
22 254 2014-12-07 48/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow
23 478 2014-10-18 13/24 0% 1.40 EMA Vologda Riichi Championship 2014 Vologda
24 381 2014-09-21 40/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
25 867 2014-06-29 🥉 3/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2014 Vologda
26 507 2014-02-15 38/76 0% 2.50 RR Moscow Riichi 2014 Moscow
27 930 2013-12-08 6/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow
28 727 2013-05-19 16/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow