Chavgun Vladimir

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

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

141 place (156.70).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (213.33 * 3.45 * 0.43 + 32.26 * 1.80 * 1 + 615.38 * 1.80 * 1 + 0 + 0) / (3.45 * 0.43 + 1.80 * 1 + 1.80 * 1 + 1 + 1) = 209.24834750030726

p2 = (615.38 * 1.80 * 1 + 213.33 * 3.45 * 0.43 + 32.26 * 1.80 * 1) / max_coefficients = 104.15395828286604

score = 209.24834750030726 * 0.5 + 104.15395828286604 * 0.5 = 156.70115289158664

Rating changes

Show

Date Place Points Reason
2023-07-20 142 -> 141 156.70
2023-06-19 142 156.70

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 32 2023-02-25 31/32 100% 1.80 CRR Earth cup Saint Petersburg
2 615 2022-08-27 16/40 100% 1.80 CRR Sun tournament Saint Petersburg
3 213 2021-11-28 60/76 43% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg