Afonin Mikhail
From Korolyov, Russia
EMA: 15990142
Internal rating (RR)
Rating date Oct. 17, 2022 (latest changes Oct. 17, 2022).
32 place (438.80).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3
p1 = (54.55 * 3.30 * 1 + 546.67 * 3.45 * 1 + 468.09 * 3.10 * 1 + 791.04 * 3.50 * 1 + 0) / (3.30 * 1 + 3.45 * 1 + 3.10 * 1 + 3.50 * 1 + 1) = 438.0292682926829
p2 = (791.04 * 3.50 * 1 + 546.67 * 3.45 * 1 + 468.09 * 3.10 * 1 + 54.55 * 3.30 * 1) / max_coefficients = 439.56083916083907
score = 438.0292682926829 * 0.5 + 439.56083916083907 * 0.5 = 438.795053726761
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-10-14 | 139 -> 32 | 307.52 -> 438.80 | |
2020-02-01 | 139 | 307.52 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 791 |
|
15/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
2 | 468 |
|
26/48 | 100% | 3.10 | RR | Agari team tournament |
3 | 547 |
|
35/76 | 100% | 3.45 | RR | Saint Petersburg Open 2021 |
4 | 55 |
|
53/56 | 100% | 3.30 | RR | Kirov Tournament |
5 | 241 |
|
64/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
6 | 21 |
|
47/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
7 | 897 |
|
5/40 | 0% | 2.90 | RR | North Cup 2018 |
8 | 127 |
|
56/64 | 0% | 3.45 | EMA | White Dragon Tournament |
9 | 154 |
|
78/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
10 | 581 |
|
14/32 | 0% | 2.70 | EMA | Tsukimi 2018 |
11 | 397 |
|
39/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
12 | 148 |
|
24/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
13 | 195 |
|
71/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
14 | 579 |
|
9/20 | 0% | 1.50 | RR | August tournament glhf; 2016 |
15 | 525 |
|
48/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
16 | 333 |
|
11/16 | 0% | 1.40 | RR | February tournament glhf; 2016 |
17 | 78 |
|
48/52 | 0% | 2.90 | EMA | Russian Open Riichi Championship 2015 |
18 | 600 |
|
7/16 | 0% | 1.20 | RR | "Haku no Ten" summer riichi mahjong tournament 2015 |
19 | 632 |
|
8/20 | 0% | 1.30 | RR | "Haku no Ten" autumn riichi mahjong tournament 2015 |
20 | 23 |
|
43/44 | 0% | 2.50 | EMA | Moscow Riichi Championship 2015 |
21 | 254 |
|
48/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |
22 | 478 |
|
13/24 | 0% | 1.40 | EMA | Vologda Riichi Championship 2014 |
23 | 381 |
|
40/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 |
24 | 867 |
|
3/16 | 0% | 1.20 | RR | "Haku no Ten" summer riichi mahjong tournament 2014 |
25 | 507 |
|
38/76 | 0% | 2.50 | RR | Moscow Riichi 2014 |
26 | 930 |
|
6/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 |
27 | 727 |
|
16/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 |