Grishchenko Aleksandra

From Korolyov, Russia

Player page

Internal rating (RR)

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

49 place (468.00).

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

Show

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 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