Chavgun Vladimir

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 19, 2023 (latest changes April 19, 2023).

121 place (161.21).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985

p1 = (213.33 * 3.45 * 0.57 + 32.26 * 1.80 * 1 + 615.38 * 1.80 * 1 + 0 + 0) / (3.45 * 0.57 + 1.80 * 1 + 1.80 * 1 + 1 + 1) = 209.51404839044133

p2 = (615.38 * 1.80 * 1 + 213.33 * 3.45 * 0.57 + 32.26 * 1.80 * 1) / max_coefficients = 112.90511998348737

score = 209.51404839044133 * 0.5 + 112.90511998348737 * 0.5 = 161.20958418696435

Rating changes

Show

all results
Date Place Points Reason
2023-03-28 121 165.07 -> 161.21

Saint Petersburg Open 2021: 71% -> 57%
2023-03-20 122 -> 121 163.00 -> 165.07
2023-03-03 123 -> 122 163.00
2023-02-25 114 -> 123 168.56 -> 163.00

Earth cup: 0% -> 100%
2023-01-28 115 -> 114 171.17 -> 168.56

Saint Petersburg Open 2021: 86% -> 71%
2023-01-14 111 -> 115 171.17
2023-01-05 112 -> 111 171.17
2023-01-03 116 -> 112 171.17
2022-12-19 116 170.60 -> 171.17
2022-12-18 113 -> 116 170.60

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 16/40 100% 1.80 CRR Sun tournament
3 213 2021-11-28 60/76 57% 3.45 RR Saint Petersburg Open 2021