Zhuravlev Andrei

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

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

168 place (128.26).

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

p1 = (258.06 * 1.80 * 1 + 560 * 3.45 * 0.29 + 51.28 * 1.80 * 0.86 + 93.46 * 4 * 1 + 0) / (1.80 * 1 + 3.45 * 0.29 + 1.80 * 0.86 + 4 * 1 + 1) = 157.52250241063757

p2 = (560 * 3.45 * 0.29 + 258.06 * 1.80 * 1 + 93.46 * 4 * 1 + 51.28 * 1.80 * 0.86) / max_coefficients = 98.99942160956928

score = 157.52250241063757 * 0.5 + 98.99942160956928 * 0.5 = 128.2609620101034

Rating changes

Show

all results
Date Place Points Reason
2023-09-20 169 -> 168 128.26
2023-09-03 154 -> 169 126.72 -> 128.26

SPB Riichi Open 2023: 0% -> 100%
2023-08-27 150 -> 154 124.82 -> 126.72

Sun tournament: 100% -> 86%
2023-08-26 148 -> 150 124.82
2023-08-12 147 -> 148 123.17 -> 124.82
2023-07-28 144 -> 147 146.51 -> 123.17

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 145 -> 144 146.51
2023-07-03 146 -> 145 146.51
2023-06-12 146 144.61 -> 146.51
2023-06-11 130 -> 146 148.92 -> 144.61

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 93 2023-09-03 98/108 100% 4.00 RR SPB Riichi Open 2023
2 258 2023-02-25 24/32 100% 1.80 CRR Earth cup
3 51 2022-08-27 38/40 86% 1.80 CRR Sun tournament
4 560 2021-11-28 34/76 29% 3.45 RR Saint Petersburg Open 2021