Ermolaev Alexey
From Kirov, Russia
EMA: 15990340
Internal rating (RR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
51 place (553.91).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (154.93 * 3.85 * 0.29 + 304.35 * 1.40 * 0.43 + 648.35 * 3.80 * 0.71 + 130.43 * 2.50 * 1 + 843.37 * 4.20 * 1 + 114.29 * 3.20 * 1 + 888.89 * 2.60 * 1 + 555.56 * 3.85 * 1 + 279.28 * 4.05 * 1) / (3.85 * 0.29 + 1.40 * 0.43 + 3.80 * 0.71 + 2.50 * 1 + 4.20 * 1 + 3.20 * 1 + 2.60 * 1 + 3.85 * 1 + 4.05 * 1) = 480.6872643120455
p2 = (843.37 * 4.20 * 1 + 888.89 * 2.60 * 1 + 555.56 * 3.85 * 1 + 648.35 * 3.80 * 0.71) / max_coefficients = 627.1395498392283
score = 480.6872643120455 * 0.5 + 627.1395498392283 * 0.5 = 553.9134070756369
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2020-02-01 | 51 | 553.91 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 279 |
|
81/112 | 100% | 4.05 | EMA | VIII Russian Riichi Championship |
2 | 556 |
|
29/64 | 100% | 3.85 | EMA | Aki Shanten 2019 |
3 | 889 |
|
4/28 | 100% | 2.60 | RR | And yet the sinner collects tanyao |
4 | 114 |
|
32/36 | 100% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
5 | 843 |
|
14/84 | 100% | 4.20 | EMA | Haru Shanten 2019 |
6 | 130 |
|
21/24 | 100% | 2.50 | RR | Toi-Toi-man Tournament |
7 | 648 |
|
33/92 | 71% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
8 | 304 |
|
17/24 | 43% | 1.40 | RR | Seven ryanmens |
9 | 155 |
|
61/72 | 29% | 3.85 | EMA | Haru Shanten 2018 |
10 | 733 |
|
5/16 | 0% | 1.20 | RR | Yakuman in discard |
11 | 28 |
|
70/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
12 | 667 |
|
6/16 | 0% | 1.20 | RR | Crouching Peacock, Hidden Dragon 2017 |
13 | 933 |
|
2/16 | 0% | 1.00 | RR | Third riichi mahjong tournament, Kirov 2017 |