Sviridova Valentina
From Moscow, Russia
EMA: 15990330
Online rating
Rating date May 7, 2023 (latest changes May 7, 2023).
110 place (120.90).
how we calculated rating score
max_coefficients = (2.80 * 1 + 2.30 * 1 + 3.25 * 0.57) = 6.95705
p1 = (184.47 * 3.45 * 0.14 + 344.83 * 3.25 * 0.57 + 0 + 0 + 0) / (3.45 * 0.14 + 3.25 * 0.57 + 1 + 1 + 1) = 136.69018355886058
p2 = (344.83 * 3.25 * 0.57 + 184.47 * 3.45 * 0.14) / max_coefficients = 105.11639272392752
score = 136.69018355886058 * 0.5 + 105.11639272392752 * 0.5 = 120.90328814139406
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-04-20 | 111 -> 110 | 120.90 | |
| 2023-04-17 | 112 -> 111 | 120.90 | |
| 2023-04-15 | 113 -> 112 | 120.90 | |
| 2023-04-12 | 114 -> 113 | 120.90 | |
| 2023-04-06 | 189 -> 114 | 200.27 -> 120.90 | |
| 2021-02-01 | 189 | 200.27 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 345 |
|
58/88 | 57% | 3.25 | ONLINE | Winter Team Fight | Russia |
| 2 | 184 |
|
85/104 | 14% | 3.45 | ONLINE | Riichi Online Open Team Cup | Russia |
| 3 | 386 |
|
52/84 | 0% | 3.20 | ONLINE | No Dora Tournament | Russia |
| 4 | 172 |
|
83/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup | Russia |
| 5 | 119 |
|
120/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup | Russia |
| 6 | 144 |
|
120/140 | 0% | 3.70 | ONLINE | Corona go away | Russia |
| 7 | 315 |
|
99/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 | Russia |
| 8 | 422 |
|
49/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup | Russia |