Tsyvinski Siarhei
From Grodno, Belarus
EMA: 20000004
Online rating
Rating date Oct. 4, 2022 (latest changes Oct. 4, 2022).
152 place (70.32).
how we calculated rating score
max_coefficients = (3.25 * 1 + 2.80 * 1 + 2.60 * 1) = 8.65
p1 = (424.24 * 3.40 * 0.14 + 168.67 * 3.20 * 0.43 + 0 + 0 + 0) / (3.40 * 0.14 + 3.20 * 0.43 + 1 + 1 + 1) = 90.06089702679223
p2 = (168.67 * 3.20 * 0.43 + 424.24 * 3.40 * 0.14) / max_coefficients = 50.573410404624276
score = 90.06089702679223 * 0.5 + 50.573410404624276 * 0.5 = 70.31715371570826
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-09-22 | 73 -> 152 | 561.41 -> 70.32 | |
| 2021-02-01 | 77 -> 73 | 274.94 -> 561.41 | |
| 2020-02-01 | 77 | 274.94 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 169 |
|
70/84 | 43% | 3.20 | ONLINE | No Dora Tournament |
| 2 | 424 |
|
58/100 | 14% | 3.40 | ONLINE | Riichi Online Open Team Cup |
| 3 | 338 |
|
48/72 | 0% | 3.05 | ONLINE | Summer Tournament |
| 4 | 170 |
|
113/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
| 5 | 846 |
|
20/124 | 0% | 3.06 | ONLINE | Be cool stay home |
| 6 | 762 |
|
35/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |
| 7 | 554 |
|
38/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup |
| 8 | 791 |
|
10/44 | 0% | 2.30 | ONLINE | Winter online tournament 2018 |