Chavgun Vladimir

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 17, 2023 (latest changes June 17, 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

all results
Date Place Points Reason
2023-06-12 141 154.66 -> 156.70
2023-06-11 126 -> 141 159.28 -> 154.66
2023-05-28 127 -> 126 163.29 -> 159.28

Saint Petersburg Open 2021: 57% -> 43%
2023-05-20 128 -> 127 161.21 -> 163.29
2023-05-06 129 -> 128 161.21
2023-05-01 127 -> 129 161.21
2023-04-22 121 -> 127 161.21
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

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 43% 3.45 RR Saint Petersburg Open 2021