Sychev Ivan
From Saint Petersburg, Russia
EMA: 15990298
Online rating
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
167 place (299.04).
how we calculated rating score
max_coefficients = (3.71 * 1 + 3.70 * 1 + 3.69 * 1) = 11.1
p1 = (422.22 * 3.69 * 1 + 564.10 * 2.60 * 1 + 0 + 0 + 0) / (3.69 * 1 + 2.60 * 1 + 1 + 1 + 1) = 325.5834230355221
p2 = (422.22 * 3.69 * 1 + 564.10 * 2.60 * 1) / max_coefficients = 272.4927927927928
score = 325.5834230355221 * 0.5 + 272.4927927927928 * 0.5 = 299.0381079141574
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2021-02-01 | 99 -> 167 | 161.47 -> 299.04 | |
| 2020-02-01 | 99 | 161.47 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 564 |
|
18/40 | 100% | 2.60 | ONLINE | Demons of winter wind |
| 2 | 422 |
|
79/136 | 100% | 3.69 | ONLINE | Riichi Online Open Team Cup |
| 3 | 391 |
|
15/24 | 0% | 2.00 | ONLINE | IORMC Qualifiers 2018 |
| 4 | 725 |
|
15/52 | 0% | 2.70 | ONLINE | Spring online tournament 2018 |