Afonin Mikhail

From Korolyov, Russia

EMA: 15990142

Player page

Internal rating (RR)

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

83 place (325.95).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (54.55 * 3.30 * 0.14 + 546.67 * 3.45 * 0.29 + 468.09 * 3.10 * 0.29 + 791.04 * 3.50 * 0.57 + 0) / (3.30 * 0.14 + 3.45 * 0.29 + 3.10 * 0.29 + 3.50 * 0.57 + 1) = 479.3605606044016

p2 = (791.04 * 3.50 * 0.57 + 546.67 * 3.45 * 0.29 + 468.09 * 3.10 * 0.29 + 54.55 * 3.30 * 0.14) / max_coefficients = 172.5489905453208

score = 479.3605606044016 * 0.5 + 172.5489905453208 * 0.5 = 325.9547755748612

Rating changes

Show

all results
Date Place Points Reason
2023-09-06 88 -> 83 309.61 -> 325.95

Kirov Tournament: 29% -> 14%
2023-09-03 68 -> 88 323.18 -> 309.61
2023-08-19 65 -> 68 332.07 -> 323.18

Agari team tournament: 43% -> 29%
2023-08-12 65 327.38 -> 332.07
2023-07-28 64 -> 65 341.08 -> 327.38

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 61 -> 64 362.82 -> 341.08

Tenpai can't buy happiness: 71% -> 57%
2023-07-06 63 -> 61 350.84 -> 362.82

Kirov Tournament: 43% -> 29%
2023-06-19 63 358.73 -> 350.84

Agari team tournament: 57% -> 43%
2023-06-12 63 353.44 -> 358.73
2023-06-11 49 -> 63 373.56 -> 353.44

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 29% 3.10 RR Agari team tournament
3 547 2021-11-28 35/76 29% 3.45 RR Saint Petersburg Open 2021
4 55 2021-11-06 53/56 14% 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 78 2015-10-18 48/52 0% 2.90 EMA Russian Open Riichi Championship 2015
18 600 2015-07-12 7/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2015
19 632 2015-04-05 8/20 0% 1.30 RR "Haku no Ten" autumn riichi mahjong tournament 2015
20 23 2015-03-08 43/44 0% 2.50 EMA Moscow Riichi Championship 2015
21 254 2014-12-07 48/64 0% 3.15 EMA Russian Open Riichi Championship 2014
22 478 2014-10-18 13/24 0% 1.40 EMA Vologda Riichi Championship 2014
23 381 2014-09-21 40/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
24 867 2014-06-29 3/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2014
25 507 2014-02-15 38/76 0% 2.50 RR Moscow Riichi 2014
26 930 2013-12-08 6/72 0% 3.25 EMA Russian Riichi Championship 2013
27 727 2013-05-19 16/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013