Tsyvinski Siarhei
From Grodno, Belarus
EMA: 20000004
Online rating
Rating date Sept. 11, 2022 (latest changes Sept. 11, 2022).
156 place (78.15).
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 * 0.57 + 0 + 0 + 0) / (3.40 * 0.14 + 3.20 * 0.57 + 1 + 1 + 1) = 96.82105397848086
p2 = (168.67 * 3.20 * 0.57 + 424.24 * 3.40 * 0.14) / max_coefficients = 59.48439306358381
score = 96.82105397848086 * 0.5 + 59.48439306358381 * 0.5 = 78.15272352103233
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-09-11 | 151 -> 156 | 78.15 | |
| 2022-09-01 | 148 -> 151 | 103.76 -> 78.15 |
Riichi Online Open Team Cup: 29% -> 14% |
| 2022-08-11 | 149 -> 148 | 103.76 | |
| 2022-07-21 | 147 -> 149 | 109.85 -> 103.76 |
No Dora Tournament: 71% -> 57% |
| 2022-07-16 | 147 | 108.02 -> 109.85 | |
| 2022-07-13 | 149 -> 147 | 108.02 | |
| 2022-07-12 | 150 -> 149 | 108.02 | |
| 2022-07-10 | 151 -> 150 | 108.02 | |
| 2022-07-01 | 150 -> 151 | 130.15 -> 108.02 |
Riichi Online Open Team Cup: 43% -> 29% |
| 2022-06-26 | 148 -> 150 | 131.42 -> 130.15 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 169 |
|
70/84 | 57% | 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 |