Tsyvinski Siarhei
From Grodno, Belarus
EMA: 20000004
Online rating
Rating date June 18, 2022 (latest changes June 18, 2022).
148 place (131.42).
how we calculated rating score
max_coefficients = (3.25 * 1 + 3.45 * 0.86 + 2.60 * 1) = 8.806995
p1 = (424.24 * 3.40 * 0.43 + 168.67 * 3.20 * 0.71 + 0 + 0 + 0) / (3.40 * 0.43 + 3.20 * 0.71 + 1 + 1 + 1) = 148.86104107963814
p2 = (424.24 * 3.40 * 0.43 + 168.67 * 3.20 * 0.71) / max_coefficients = 113.97417620879766
score = 148.86104107963814 * 0.5 + 113.97417620879766 * 0.5 = 131.4176086442179
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-06-14 | 143 -> 148 | 158.50 -> 131.42 |
Summer Tournament: 14% -> 0% |
| 2022-06-11 | 145 -> 143 | 158.50 | |
| 2022-05-24 | 147 -> 145 | 174.09 -> 158.50 |
Riichi Online Open Team Cup: 14% -> 0% |
| 2022-05-21 | 146 -> 147 | 175.54 -> 174.09 |
No Dora Tournament: 86% -> 71% |
| 2022-05-16 | 146 | 171.96 -> 175.54 | |
| 2022-05-13 | 148 -> 146 | 171.96 | |
| 2022-05-12 | 149 -> 148 | 171.96 | |
| 2022-05-10 | 154 -> 149 | 171.96 | |
| 2022-05-01 | 152 -> 154 | 190.55 -> 171.96 |
Riichi Online Open Team Cup: 57% -> 43% |
| 2022-04-29 | 74 -> 152 | 561.41 -> 190.55 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 169 |
|
70/84 | 71% | 3.20 | ONLINE | No Dora Tournament |
| 2 | 424 |
|
58/100 | 43% | 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 |