Ermolaev Alexey
From Kirov, Russia
EMA: 15990340
Internal rating (RR)
Rating date Aug. 4, 2024 (latest changes Aug. 4, 2024).
34 place (567.73).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.75 * 0.86) = 15.464125
p1 = (506.67 * 4.20 * 0.29 + 356.32 * 3.75 * 0.86 + 616.82 * 4 * 1 + 897.20 * 4.60 * 1 + 0) / (4.20 * 0.29 + 3.75 * 0.86 + 4 * 1 + 4.60 * 1 + 1) = 595.6601457178913
p2 = (897.20 * 4.60 * 1 + 616.82 * 4 * 1 + 356.32 * 3.75 * 0.86 + 506.67 * 4.20 * 0.29) / max_coefficients = 539.8055176093055
score = 595.6601457178913 * 0.5 + 539.8055176093055 * 0.5 = 567.7328316635984
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-08-04 | 27 -> 34 | 578.63 -> 567.73 | |
2024-07-14 | 25 -> 27 | 578.63 | |
2024-07-06 | 23 -> 25 | 587.03 -> 578.63 |
IX Russian Riichi Championship: 43% -> 29% |
2024-06-11 | 27 -> 23 | 578.93 -> 587.03 |
Money can not buy tenpai: 100% -> 86% |
2024-06-09 | 23 -> 27 | 578.93 | |
2024-05-12 | 53 -> 23 | 386.91 -> 578.93 |
X Russian Championship: 0% -> 100% |
2024-05-06 | 51 -> 53 | 396.70 -> 386.91 |
IX Russian Riichi Championship: 57% -> 43% |
2024-04-12 | 53 -> 51 | 396.70 | |
2024-03-30 | 51 -> 53 | 396.70 | |
2024-03-20 | 55 -> 51 | 396.70 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 897 |
|
12/108 | 100% | 4.60 | RR | X Russian Championship |
2 | 617 |
|
42/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
3 | 356 |
|
57/88 | 86% | 3.75 | RR | Money can not buy tenpai |
4 | 507 |
|
38/76 | 29% | 4.20 | RR | IX Russian Riichi Championship |
5 | 909 |
|
6/56 | 0% | 3.30 | RR | Kirov Tournament |
6 | 205 |
|
32/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
7 | 279 |
|
81/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
8 | 556 |
|
29/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
9 | 889 |
|
4/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
10 | 114 |
|
32/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
11 | 843 |
|
14/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
12 | 130 |
|
21/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament |
13 | 648 |
|
33/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
14 | 304 |
|
17/24 | 0% | 1.40 | RR | Seven ryanmens |
15 | 155 |
|
61/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
16 | 733 |
|
5/16 | 0% | 1.20 | RR | Yakuman in discard |
17 | 28 |
|
70/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
18 | 667 |
|
6/16 | 0% | 1.20 | RR | Crouching Peacock, Hidden Dragon 2017 |
19 | 933 |
|
2/16 | 0% | 1.00 | RR | Third riichi mahjong tournament, Kirov 2017 |