Grishchenko Aleksandra

From Korolyov, Russia

Player page

Internal rating (RR)

Rating date Aug. 11, 2024 (latest changes Aug. 11, 2024).

58 place (462.12).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3

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 = 401.4686274509803

score = 522.7634042553192 * 0.5 + 401.4686274509803 * 0.5 = 462.11601585314975

Rating changes

Show

Date Place Points Reason
2024-08-11 59 -> 58 459.99 -> 462.12
2024-08-04 52 -> 59 468.00 -> 459.99
2024-07-14 49 -> 52 468.00
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 2024-05-12 20/108 100% 4.60 RR X Russian Championship
2 326 2024-03-30 32/47 100% 2.10 RR Seihoku spring tournament 2024
3 549 2024-03-10 24/52 100% 3.05 RR Agari Spring Tournament 2024