Ermolaev Alexey
From Kirov, Russia
EMA: 15990340
Internal rating (RR)
Rating date May 19, 2022 (latest changes April 30, 2022).
47 place (562.37).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.85 * 1 + 3.50 * 1 + 3.45 * 1) = 14.850000000000001
p1 = (648.35 * 3.80 * 0.29 + 130.43 * 2.50 * 0.43 + 843.37 * 4.20 * 0.57 + 114.29 * 3.20 * 0.86 + 888.89 * 2.60 * 0.86 + 555.56 * 3.85 * 1 + 279.28 * 4.05 * 1 + 205.13 * 2.90 * 1 + 909.09 * 3.30 * 1) / (3.80 * 0.29 + 2.50 * 0.43 + 4.20 * 0.57 + 3.20 * 0.86 + 2.60 * 0.86 + 3.85 * 1 + 4.05 * 1 + 2.90 * 1 + 3.30 * 1) = 509.00110122556845
p2 = (909.09 * 3.30 * 1 + 555.56 * 3.85 * 1 + 843.37 * 4.20 * 0.57 + 888.89 * 2.60 * 0.86) / max_coefficients = 615.7400673400673
score = 509.00110122556845 * 0.5 + 615.7400673400673 * 0.5 = 562.3705842828178
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-04-30 | 39 -> 47 | 594.67 -> 562.37 |
And yet the sinner collects tanyao: 100% -> 86% Haru Shanten 2019: 71% -> 57% Toi-Toi-man Tournament: 57% -> 43% |
2022-03-30 | 44 -> 39 | 592.50 -> 594.67 |
Moscow Open Riichi Marathon 2019: 100% -> 86% Seven ryanmens: 14% -> 0% VII Russian Riichi Championship "Aki Shanten": 43% -> 29% |
2022-03-20 | 35 -> 44 | 620.50 -> 592.50 | |
2022-02-28 | 35 | 634.25 -> 620.50 |
Toi-Toi-man Tournament: 71% -> 57% Haru Shanten 2019: 86% -> 71% |
2022-01-30 | 37 -> 35 | 634.08 -> 634.25 |
VII Russian Riichi Championship "Aki Shanten": 57% -> 43% Seven ryanmens: 29% -> 14% |
2021-12-30 | 33 -> 37 | 637.02 -> 634.08 |
Haru Shanten 2018: 14% -> 0% Toi-Toi-man Tournament: 86% -> 71% Haru Shanten 2019: 100% -> 86% |
2021-12-19 | 36 -> 33 | 632.69 -> 637.02 | |
2021-11-30 | 38 -> 36 | 632.65 -> 632.69 |
VII Russian Riichi Championship "Aki Shanten": 71% -> 57% Seven ryanmens: 43% -> 29% |
2021-11-28 | 35 -> 38 | 632.65 | |
2021-11-06 | 48 -> 35 | 568.26 -> 632.65 |
Kirov Tournament: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 909 |
|
6/56 | 100% | 3.30 | RR | Kirov Tournament |
2 | 205 |
|
32/40 | 100% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
3 | 279 |
|
81/112 | 100% | 4.05 | EMA | VIII Russian Riichi Championship |
4 | 556 |
|
29/64 | 100% | 3.85 | EMA | Aki Shanten 2019 |
5 | 889 |
|
4/28 | 86% | 2.60 | RR | And yet the sinner collects tanyao |
6 | 114 |
|
32/36 | 86% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
7 | 843 |
|
14/84 | 57% | 4.20 | EMA | Haru Shanten 2019 |
8 | 130 |
|
21/24 | 43% | 2.50 | RR | Toi-Toi-man Tournament |
9 | 648 |
|
33/92 | 29% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
10 | 304 |
|
17/24 | 0% | 1.40 | RR | Seven ryanmens |
11 | 155 |
|
61/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
12 | 733 |
|
5/16 | 0% | 1.20 | RR | Yakuman in discard |
13 | 28 |
|
70/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
14 | 667 |
|
6/16 | 0% | 1.20 | RR | Crouching Peacock, Hidden Dragon 2017 |
15 | 933 |
|
2/16 | 0% | 1.00 | RR | Third riichi mahjong tournament, Kirov 2017 |