Afonin Mikhail

From Korolyov, Russia

EMA: 15990142

Player page

Common russian riichi rating (CRR)

Rating date July 20, 2023 (latest changes July 20, 2023).

80 place (334.66).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (468.09 * 3.10 * 0.43 + 54.55 * 3.30 * 0.29 + 546.67 * 3.45 * 0.43 + 791.04 * 3.50 * 0.57 + 0) / (3.10 * 0.43 + 3.30 * 0.29 + 3.45 * 0.43 + 3.50 * 0.57 + 1) = 453.8802733020841

p2 = (791.04 * 3.50 * 0.57 + 546.67 * 3.45 * 0.43 + 468.09 * 3.10 * 0.43 + 54.55 * 3.30 * 0.29) / max_coefficients = 215.43176041776903

score = 453.8802733020841 * 0.5 + 215.43176041776903 * 0.5 = 334.6560168599266

Rating changes

Show

all results
Date Place Points Reason
2023-07-20 74 -> 80 360.20 -> 334.66

Tenpai can't buy happiness: 71% -> 57%
2023-07-06 78 -> 74 348.20 -> 360.20

Kirov Tournament: 43% -> 29%
2023-06-19 78 355.94 -> 348.20

Agari team tournament: 57% -> 43%
2023-06-12 79 -> 78 350.86 -> 355.94
2023-06-11 61 -> 79 362.37 -> 350.86
2023-05-28 60 -> 61 374.99 -> 362.37

Saint Petersburg Open 2021: 57% -> 43%
2023-05-20 54 -> 60 392.96 -> 374.99

Tenpai can't buy happiness: 86% -> 71%
2023-05-06 58 -> 54 383.57 -> 392.96

Kirov Tournament: 57% -> 43%
2023-05-01 57 -> 58 383.57
2023-04-22 56 -> 57 383.57

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 791 2022-03-20 15/68 57% 3.50 RR Tenpai can't buy happiness
2 468 2021-12-19 26/48 43% 3.10 RR Agari team tournament
3 547 2021-11-28 35/76 43% 3.45 RR Saint Petersburg Open 2021
4 55 2021-11-06 53/56 29% 3.30 RR Kirov Tournament
5 241 2019-05-04 64/84 0% 4.20 EMA Haru Shanten 2019
6 21 2019-01-13 47/48 0% 3.10 RR Agari team tournament 2019
7 897 2018-12-23 5/40 0% 2.90 RR North Cup 2018
8 127 2018-12-16 56/64 0% 3.45 EMA White Dragon Tournament
9 154 2018-11-18 78/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
10 581 2018-10-28 14/32 0% 2.70 EMA Tsukimi 2018
11 397 2017-10-22 39/64 0% 3.45 EMA Moscow Riichi Open 2017
12 148 2017-09-24 24/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
13 195 2016-09-11 71/88 0% 3.45 EMA V Russian Riichi Championship 2016
14 579 2016-08-27 9/20 0% 1.50 RR August tournament glhf; 2016
15 525 2016-03-13 48/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
16 333 2016-02-06 11/16 0% 1.40 RR February tournament glhf; 2016
17 636 2016-01-31 5/12 0% 1.10 CRR "Haku no Ten" winter riichi mahjong tournament 2016
18 78 2015-10-18 48/52 0% 2.90 EMA Russian Open Riichi Championship 2015
19 600 2015-07-12 7/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2015
20 632 2015-04-05 8/20 0% 1.30 RR "Haku no Ten" autumn riichi mahjong tournament 2015
21 23 2015-03-08 43/44 0% 2.50 EMA Moscow Riichi Championship 2015
22 254 2014-12-07 48/64 0% 3.15 EMA Russian Open Riichi Championship 2014
23 478 2014-10-18 13/24 0% 1.40 EMA Vologda Riichi Championship 2014
24 381 2014-09-21 40/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
25 867 2014-06-29 3/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2014
26 507 2014-02-15 38/76 0% 2.50 RR Moscow Riichi 2014
27 930 2013-12-08 6/72 0% 3.25 EMA Russian Riichi Championship 2013
28 727 2013-05-19 16/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013