Ermolaev Andrei
From Sarov, Russia
EMA: 15990413
Online rating
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
25 place (703.81).
how we calculated rating score
max_coefficients = (3.71 * 1 + 3.70 * 1 + 3.69 * 1) = 11.1
p1 = (552.85 * 3.06 * 1 + 636.36 * 2.80 * 0.43 + 575 * 2.40 * 0.57 + 965.03 * 3.71 * 1 + 363.64 * 3.40 * 1 + 570.37 * 3.69 * 1 + 974.36 * 2.60 * 1) / (3.06 * 1 + 2.80 * 0.43 + 2.40 * 0.57 + 3.71 * 1 + 3.40 * 1 + 3.69 * 1 + 2.60 * 1) = 667.2416800830625
p2 = (965.03 * 3.71 * 1 + 974.36 * 2.60 * 1 + 570.37 * 3.69 * 1) / max_coefficients = 740.3855855855857
score = 667.2416800830625 * 0.5 + 740.3855855855857 * 0.5 = 703.8136328343242
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2021-02-01 | 57 -> 25 | 378.16 -> 703.81 | |
| 2020-02-01 | 57 | 378.16 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 974 |
|
2/40 | 100% | 2.60 | ONLINE | Demons of winter wind |
| 2 | 364 |
|
64/100 | 100% | 3.40 | ONLINE | Riichi Online Open Team Cup |
| 3 | 570 |
|
59/136 | 100% | 3.69 | ONLINE | Riichi Online Open Team Cup |
| 4 | 553 |
|
56/124 | 100% | 3.06 | ONLINE | Be cool stay home |
| 5 | 965 |
|
6/144 | 100% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |
| 6 | 575 |
|
18/41 | 57% | 2.40 | ONLINE | Autumn Online Tournament |
| 7 | 636 |
|
21/56 | 43% | 2.80 | ONLINE | Summer Online Tournament |