Sviridova Valentina
From Moscow, Russia
EMA: 15990330
Internal rating (RR)
Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).
126 place (226.30).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998
p1 = (392.16 * 3.05 * 1 + 470.59 * 3.05 * 1 + 0 + 0 + 0) / (3.05 * 1 + 3.05 * 1 + 1 + 1 + 1) = 289.16153846153844
p2 = (470.59 * 3.05 * 1 + 392.16 * 3.05 * 1) / max_coefficients = 163.4391304347826
score = 289.16153846153844 * 0.5 + 163.4391304347826 * 0.5 = 226.30033444816053
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-01 | 113 -> 126 | 230.57 -> 226.30 | |
| 2024-08-11 | 113 | 229.66 -> 230.57 | |
| 2024-08-04 | 108 -> 113 | 233.09 -> 229.66 | |
| 2024-07-14 | 103 -> 108 | 233.09 | |
| 2024-07-06 | 102 -> 103 | 233.09 | |
| 2024-06-11 | 107 -> 102 | 243.61 -> 233.09 | |
| 2024-06-09 | 123 -> 107 | 136.93 -> 243.61 |
Agari Summer Tournament 2024: 0% -> 100% |
| 2024-05-12 | 103 -> 123 | 144.91 -> 136.93 | |
| 2024-05-06 | 104 -> 103 | 143.80 -> 144.91 | |
| 2024-04-12 | 104 | 143.94 -> 143.80 |
Moscow Riichi 2022: 29% -> 14% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 471 |
|
28/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 2 | 392 |
|
32/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 3 | 126 |
|
98/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 4 | 189 |
|
91/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
| 5 | 154 |
|
34/40 | 0% | 2.90 | RR | Summer Cup 2019 |
| 6 | 746 |
|
17/64 | 0% | 3.45 | EMA | White Dragon Tournament |
| 7 | 106 |
|
43/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
| 8 | 522 |
|
12/24 | 0% | 2.73 | RR | Winner tournament. Agari season event |
| 9 | 70 |
|
67/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
| 10 | 452 |
|
18/32 | 0% | 2.70 | RR | East Cup 2018 |
| 11 | 313 |
|
58/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
| 12 | 175 |
|
53/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
| 13 | 538 |
|
19/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |
| 14 | 185 |
|
23/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
| 15 | 429 |
|
21/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
| 16 | 43 |
|
23/24 | 0% | 1.60 | RR | December tournament glhf; 2016 |