Grishchenko Aleksandra

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 14, 2024 (latest changes May 14, 2024).

63 place (460.81).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (549.02 * 3.05 * 1 + 326.09 * 2.10 * 1 + 822.43 * 4.60 * 1 + 0 + 0) / (3.05 * 1 + 2.10 * 1 + 4.60 * 1 + 1 + 1) = 522.7634042553191

p2 = (822.43 * 4.60 * 1 + 549.02 * 3.05 * 1 + 326.09 * 2.10 * 1) / max_coefficients = 398.8616883116883

score = 522.7634042553191 * 0.5 + 398.8616883116883 * 0.5 = 460.8125462835037

Rating changes

Show

Date Place Points Reason
2024-05-12 114 -> 63 230.85 -> 460.81

X Russian Championship: 0% -> 100%

2024-05-09 115 -> 114 230.85
2024-05-06 118 -> 115 230.85
2024-05-05 117 -> 118 230.85
2024-04-27 118 -> 117 230.85
2024-04-25 119 -> 118 230.85
2024-04-12 122 -> 119 230.85
2024-03-30 122 230.85

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