Chavgun Vladimir

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 5, 2023 (latest changes Nov. 5, 2023).

180 place (117.90).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (213.33 * 3.45 * 0.14 + 615.38 * 1.80 * 0.71 + 32.26 * 1.80 * 1 + 0 + 0) / (3.45 * 0.14 + 1.80 * 0.71 + 1.80 * 1 + 1 + 1) = 171.08686631132986

p2 = (615.38 * 1.80 * 0.71 + 213.33 * 3.45 * 0.14 + 32.26 * 1.80 * 1) / max_coefficients = 64.70847457627119

score = 171.08686631132986 * 0.5 + 64.70847457627119 * 0.5 = 117.89767044380052

Rating changes

Show

all results
Date Place Points Reason
2023-11-05 170 -> 180 117.90
2023-10-27 169 -> 170 133.04 -> 117.90

Sun tournament: 86% -> 71%
2023-10-22 167 -> 169 133.04
2023-10-12 167 132.81 -> 133.04
2023-09-28 167 137.23 -> 132.81

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 168 -> 167 137.23
2023-09-06 169 -> 168 137.23
2023-09-03 150 -> 169 140.84 -> 137.23
2023-08-27 141 -> 150 154.90 -> 140.84

Sun tournament: 100% -> 86%
2023-08-26 139 -> 141 154.90

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 32 2023-02-25 31/32 100% 1.80 CRR Earth cup
2 615 2022-08-27 16/40 71% 1.80 CRR Sun tournament
3 213 2021-11-28 60/76 14% 3.45 RR Saint Petersburg Open 2021