Chavgun Vladimir

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 9, 2024 (latest changes May 9, 2024).

178 place (50.35).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (615.38 * 1.80 * 0.29 + 32.26 * 1.80 * 0.71 + 0 + 0 + 0) / (1.80 * 0.29 + 1.80 * 0.71 + 1 + 1 + 1) = 74.57291666666667

p2 = (615.38 * 1.80 * 0.29 + 32.26 * 1.80 * 0.71) / max_coefficients = 26.127737226277375

score = 74.57291666666667 * 0.5 + 26.127737226277375 * 0.5 = 50.35032694647202

Rating changes

Show

Date Place Points Reason
2024-05-05 177 -> 178 50.35
2024-05-03 178 -> 177 50.35
2024-04-27 173 -> 178 69.88 -> 50.35

Sun tournament: 43% -> 29%

2024-04-25 174 -> 173 68.49 -> 69.88

Earth cup: 86% -> 71%

2024-04-17 175 -> 174 68.49
2024-03-30 165 -> 175 68.49
2024-03-20 172 -> 165 68.49
2024-03-10 170 -> 172 69.45 -> 68.49
2024-03-09 171 -> 170 69.45
2024-03-06 171 68.56 -> 69.45

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 32 2023-02-25 31/32 71% 1.80 CRR Earth cup
2 615 2022-08-27 16/40 29% 1.80 CRR Sun tournament
3 213 2021-11-28 60/76 0% 3.45 RR Saint Petersburg Open 2021