Grebnev Grigorii

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 20, 2023 (latest changes May 20, 2023).

134 place (129.15).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005

p1 = (282.05 * 1.80 * 1 + 354.84 * 1.80 * 1 + 0 + 0 + 0) / (1.80 * 1 + 1.80 * 1 + 1 + 1 + 1) = 173.69696969696972

p2 = (354.84 * 1.80 * 1 + 282.05 * 1.80 * 1) / max_coefficients = 84.60485385662784

score = 173.69696969696972 * 0.5 + 84.60485385662784 * 0.5 = 129.15091177679878

Rating changes

Show

Date Place Points Reason
2023-05-20 134 127.65 -> 129.15
2023-05-05 135 -> 134 127.65
2023-05-01 133 -> 135 127.65
2023-04-22 130 -> 133 127.65
2023-03-20 130 126.24 -> 127.65
2023-03-05 131 -> 130 126.24
2023-02-25 131 126.24

Earth cup: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 355 2023-02-25 21/32 100% 1.80 CRR Earth cup
2 282 2022-08-27 29/40 100% 1.80 CRR Sun tournament