Ivshin Sergei
From Kirov, Russia
EMA: 15990412
Online rating
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
54 place (618.43).
how we calculated rating score
max_coefficients = (3.71 * 1 + 3.70 * 1 + 3.69 * 1) = 11.1
p1 = (365.85 * 3.06 * 1 + 177.57 * 3.50 * 1 + 289.16 * 3.20 * 0.14 + 531.47 * 3.71 * 1 + 866.67 * 3.69 * 1 + 923.08 * 2.60 * 1) / (3.06 * 1 + 3.50 * 1 + 3.20 * 0.14 + 3.71 * 1 + 3.69 * 1 + 2.60 * 1) = 554.9059544180974
p2 = (866.67 * 3.69 * 1 + 923.08 * 2.60 * 1 + 531.47 * 3.71 * 1) / max_coefficients = 681.9594594594595
score = 554.9059544180974 * 0.5 + 681.9594594594595 * 0.5 = 618.4327069387784
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2021-02-01 | 54 | 618.43 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 923 |
|
4/40 | 100% | 2.60 | ONLINE | Demons of winter wind |
| 2 | 867 |
|
19/136 | 100% | 3.69 | ONLINE | Riichi Online Open Team Cup |
| 3 | 178 |
|
89/108 | 100% | 3.50 | ONLINE | Spring tournament |
| 4 | 366 |
|
79/124 | 100% | 3.06 | ONLINE | Be cool stay home |
| 5 | 531 |
|
68/144 | 100% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |
| 6 | 289 |
|
60/84 | 14% | 3.20 | ONLINE | Riichi Online Open Team Cup |