Ermolaev Alexey
From Kirov, Russia
EMA: 15990340
Online rating
Rating date April 6, 2023 (latest changes April 6, 2023).
21 place (543.88).
how we calculated rating score
max_coefficients = (2.80 * 1 + 2.30 * 1 + 2.60 * 0.71) = 6.95718
p1 = (808.51 * 2.60 * 0.71 + 652.17 * 1.60 * 0.29 + 302.33 * 2.50 * 0.29 + 866.67 * 1.40 * 0.57 + 786.41 * 3.45 * 0.14) / (2.60 * 0.71 + 1.60 * 0.29 + 2.50 * 0.29 + 1.40 * 0.57 + 3.45 * 0.14) = 716.5565779593499
p2 = (808.51 * 2.60 * 0.71 + 866.67 * 1.40 * 0.57 + 786.41 * 3.45 * 0.14) / max_coefficients = 371.20643709089023
score = 716.5565779593499 * 0.5 + 371.20643709089023 * 0.5 = 543.88150752512
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-04-06 | 15 -> 21 | 744.37 -> 543.88 | |
| 2021-02-01 | 2 -> 15 | 726.77 -> 744.37 | |
| 2020-02-01 | 2 | 726.77 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 809 |
|
10/48 | 71% | 2.60 | ONLINE | Demons of autumn wind | Russia |
| 2 | 867 |
|
3/16 | 57% | 1.40 | ONLINE | 北斗 Tournament 3: STAR EATER | Russia |
| 3 | 302 |
|
31/44 | 29% | 2.50 | ONLINE | Demons of spring wind | Russia |
| 4 | 652 |
|
9/24 | 29% | 1.60 | ONLINE | NightJongers TAG Tournament | Russia |
| 5 | 786 |
|
23/104 | 14% | 3.45 | ONLINE | Riichi Online Open Team Cup | Russia |
| 6 | 289 |
|
60/84 | 0% | 3.20 | ONLINE | No Dora Tournament | Russia |
| 7 | 290 |
|
23/32 | 0% | 2.85 | ONLINE | 北斗 Tournament 2: RESURRECTION | Russia |
| 8 | 791 |
|
15/68 | 0% | 3.00 | ONLINE | Winter Online Tournament | Russia |
| 9 | 51 |
|
38/40 | 0% | 2.60 | ONLINE | Demons of winter wind | Russia |
| 10 | 919 |
|
9/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup | Russia |
| 11 | 935 |
|
3/32 | 0% | 2.20 | ONLINE | 北斗 Tournament | Russia |
| 12 | 473 |
|
30/56 | 0% | 2.80 | ONLINE | Autumn Online Tournament | Russia |
| 13 | 634 |
|
27/72 | 0% | 3.05 | ONLINE | Summer Tournament | Russia |
| 14 | 637 |
|
50/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup | Russia |
| 15 | 130 |
|
122/140 | 0% | 3.70 | ONLINE | Corona go away | Russia |
| 16 | 881 |
|
18/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 | Russia |
| 17 | 947 |
|
2/20 | 0% | 1.90 | ONLINE | IORMC Qualifiers 2019 | Russia |
| 18 | 945 |
|
4/56 | 0% | 2.80 | ONLINE | Summer Online Tournament | Russia |
| 19 | 602 |
|
34/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup | Russia |
| 20 | 429 |
|
37/64 | 0% | 2.95 | ONLINE | Winter Online Tournament | Russia |
| 21 | 609 |
|
10/24 | 0% | 2.00 | ONLINE | IORMC Qualifiers 2018 | Russia |
| 22 | 831 |
|
11/60 | 0% | 2.90 | ONLINE | Summer online tournament 2018 | Russia |
| 23 | 529 |
|
25/52 | 0% | 2.70 | ONLINE | Spring online tournament 2018 | Russia |
| 24 | 698 |
|
14/44 | 0% | 2.30 | ONLINE | Winter online tournament 2018 | Russia |
| 25 | 0 |
|
28/28 | 0% | 1.70 | ONLINE | IORMC Qualifiers 2017 | Russia |
| 26 | 767 |
|
11/44 | 0% | 1.90 | ONLINE | Spring riichi-blitz 2017 | Russia |