Grishchenko Aleksandra
From Korolyov, Russia
Internal rating (RR)
Rating date July 6, 2024 (latest changes July 6, 2024).
49 place (468.00).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (326.09 * 2.10 * 1 + 822.43 * 4.60 * 1 + 549.02 * 3.05 * 1 + 0 + 0) / (2.10 * 1 + 4.60 * 1 + 3.05 * 1 + 1 + 1) = 522.7634042553192
p2 = (822.43 * 4.60 * 1 + 549.02 * 3.05 * 1 + 326.09 * 2.10 * 1) / max_coefficients = 413.24127723629874
score = 522.7634042553192 * 0.5 + 413.24127723629874 * 0.5 = 468.00234074580897
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-06-11 | 51 -> 49 | 460.81 -> 468.00 | |
| 2024-06-09 | 48 -> 51 | 460.81 | |
| 2024-05-12 | 80 -> 48 | 236.19 -> 460.81 |
X Russian Championship: 0% -> 100% |
| 2024-05-06 | 84 -> 80 | 234.11 -> 236.19 | |
| 2024-04-12 | 86 -> 84 | 234.11 | |
| 2024-03-30 | 86 | 234.11 |
Seihoku spring tournament 2024: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 822 |
|
20/108 | 100% | 4.60 | RR | X Russian Championship |
| 2 | 326 |
|
32/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
| 3 | 549 |
|
24/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |