Chavgun Vladimir

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

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

168 place (99.58).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (615.38 * 1.80 * 0.71 + 32.26 * 1.80 * 1 + 0 + 0 + 0) / (1.80 * 0.71 + 1.80 * 1 + 1 + 1 + 1) = 139.5524619849024

p2 = (615.38 * 1.80 * 0.71 + 32.26 * 1.80 * 1) / max_coefficients = 59.599349325114275

score = 139.5524619849024 * 0.5 + 59.599349325114275 * 0.5 = 99.57590565500834

Rating changes

Show

all results
Date Place Points Reason
2023-12-19 178 -> 168 99.58
2023-11-28 184 -> 178 119.03 -> 99.58

Saint Petersburg Open 2021: 14% -> 0%
2023-11-26 176 -> 184 119.27 -> 119.03
2023-11-06 180 -> 176 117.90 -> 119.27
2023-11-05 170 -> 180 117.90
2023-10-27 169 -> 170 133.04 -> 117.90

Sun tournament: 86% -> 71%
2023-10-22 167 -> 169 133.04
2023-10-12 167 132.81 -> 133.04
2023-09-28 167 137.23 -> 132.81

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 168 -> 167 137.23

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 71% 1.80 CRR Sun tournament
3 213 2021-11-28 60/76 0% 3.45 RR Saint Petersburg Open 2021