Chavgun Vladimir

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 28, 2023 (latest changes July 28, 2023).

140 place (152.85).

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

p1 = (213.33 * 3.45 * 0.29 + 615.38 * 1.80 * 1 + 32.26 * 1.80 * 1 + 0 + 0) / (3.45 * 0.29 + 1.80 * 1 + 1.80 * 1 + 1 + 1) = 208.9432122648206

p2 = (615.38 * 1.80 * 1 + 213.33 * 3.45 * 0.29 + 32.26 * 1.80 * 1) / max_coefficients = 96.75868972182835

score = 208.9432122648206 * 0.5 + 96.75868972182835 * 0.5 = 152.8509509933245

Rating changes

Show

all results
Date Place Points Reason
2023-07-28 140 156.70 -> 152.85

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 141 -> 140 156.70
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%

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 29% 3.45 RR Saint Petersburg Open 2021