Chavgun Vladimir

From Saint Petersburg, Russia

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Common russian riichi rating (CRR)

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

167 place (132.81).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

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 = 74.9603430323491

score = 190.65644124997746 * 0.5 + 74.9603430323491 * 0.5 = 132.80839214116327

Rating changes

Show

all results
Date Place Points Reason
2023-09-28 167 137.23 -> 132.81

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 168 -> 167 137.23
2023-09-06 169 -> 168 137.23
2023-09-03 150 -> 169 140.84 -> 137.23
2023-08-27 141 -> 150 154.90 -> 140.84

Sun tournament: 100% -> 86%
2023-08-26 139 -> 141 154.90
2023-08-20 140 -> 139 154.90
2023-08-12 141 -> 140 152.85 -> 154.90
2023-07-28 141 156.70 -> 152.85

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 142 -> 141 156.70

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