Chavgun Vladimir

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

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

166 place (133.04).

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 * 0.86 + 32.26 * 1.80 * 1 + 0 + 0) / (3.45 * 0.14 + 1.80 * 0.86 + 1.80 * 1 + 1 + 1) = 190.65644124997746

p2 = (615.38 * 1.80 * 0.86 + 213.33 * 3.45 * 0.14 + 32.26 * 1.80 * 1) / max_coefficients = 75.43254237288134

score = 190.65644124997746 * 0.5 + 75.43254237288134 * 0.5 = 133.0444918114294

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 166 132.81 -> 133.04
2023-09-28 166 137.23 -> 132.81

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 167 -> 166 137.23
2023-09-06 168 -> 167 137.23
2023-09-03 149 -> 168 140.84 -> 137.23
2023-08-27 140 -> 149 154.90 -> 140.84

Sun tournament: 100% -> 86%
2023-08-26 138 -> 140 154.90
2023-08-20 139 -> 138 154.90
2023-08-12 140 -> 139 152.85 -> 154.90
2023-07-28 140 156.70 -> 152.85

Saint Petersburg Open 2021: 43% -> 29%

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 86% 1.80 CRR Sun tournament
3 213 2021-11-28 60/76 14% 3.45 RR Saint Petersburg Open 2021