korobkin Alexander

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 21, 2023 (latest changes May 21, 2023).

140 place (86.82).

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

p1 = (42.55 * 3.10 * 0.57 + 298.51 * 3.50 * 0.71 + 0 + 0 + 0) / (3.10 * 0.57 + 3.50 * 0.71 + 1 + 1 + 1) = 112.99902769621764

p2 = (298.51 * 3.50 * 0.71 + 42.55 * 3.10 * 0.57) / max_coefficients = 60.63889063139988

score = 112.99902769621764 * 0.5 + 60.63889063139988 * 0.5 = 86.81895916380876

Rating changes

Show

all results
Date Place Points Reason
2023-05-20 140 97.02 -> 86.82

Tenpai can't buy happiness: 86% -> 71%
2023-05-19 140 97.02

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 299 2022-03-20 48/68 71% 3.50 RR Tenpai can't buy happiness Perm
2 43 2021-12-19 46/48 57% 3.10 RR Agari team tournament Moscow