Ermolaev Alexey
From Kirov, Russia
EMA: 15990340
Internal rating (RR)
Rating date June 19, 2023 (latest changes June 19, 2023).
54 place (379.59).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305
p1 = (909.09 * 3.30 * 0.43 + 506.67 * 4.20 * 1 + 356.32 * 3.75 * 1 + 0 + 0) / (3.30 * 0.43 + 4.20 * 1 + 3.75 * 1 + 1 + 1) = 417.97352781233997
p2 = (506.67 * 4.20 * 1 + 356.32 * 3.75 * 1 + 909.09 * 3.30 * 0.43) / max_coefficients = 341.2043626657127
score = 417.97352781233997 * 0.5 + 341.2043626657127 * 0.5 = 379.5889452390263
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-19 | 57 -> 54 | 379.59 | |
2023-06-12 | 58 -> 57 | 372.78 -> 379.59 | |
2023-06-11 | 60 -> 58 | 334.46 -> 372.78 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 62 -> 60 | 332.32 -> 334.46 | |
2023-05-20 | 62 | 327.25 -> 332.32 | |
2023-05-06 | 59 -> 62 | 356.75 -> 327.25 |
Kirov Tournament: 57% -> 43% |
2023-04-19 | 59 | 354.13 -> 356.75 | |
2023-03-28 | 60 -> 59 | 351.53 -> 354.13 | |
2023-03-20 | 60 | 346.60 -> 351.53 | |
2023-03-06 | 57 -> 60 | 373.67 -> 346.60 |
Kirov Tournament: 71% -> 57% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 356 |
|
57/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 507 |
|
38/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
3 | 909 |
|
6/56 | 43% | 3.30 | RR | Kirov Tournament |
4 | 205 |
|
32/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
5 | 279 |
|
81/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
6 | 556 |
|
29/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
7 | 889 |
|
4/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
8 | 114 |
|
32/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
9 | 843 |
|
14/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
10 | 130 |
|
21/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament |
11 | 648 |
|
33/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
12 | 304 |
|
17/24 | 0% | 1.40 | RR | Seven ryanmens |
13 | 155 |
|
61/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
14 | 733 |
|
5/16 | 0% | 1.20 | RR | Yakuman in discard |
15 | 28 |
|
70/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
16 | 667 |
|
6/16 | 0% | 1.20 | RR | Crouching Peacock, Hidden Dragon 2017 |
17 | 933 |
|
2/16 | 0% | 1.00 | RR | Third riichi mahjong tournament, Kirov 2017 |