Zhuravlev Andrei

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).

170 place (108.00).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (560 * 3.45 * 0.14 + 93.46 * 4 * 1 + 51.28 * 1.80 * 0.86 + 258.06 * 1.80 * 1 + 0) / (3.45 * 0.14 + 4 * 1 + 1.80 * 0.86 + 1.80 * 1 + 1) = 135.0813764707946

p2 = (258.06 * 1.80 * 1 + 93.46 * 4 * 1 + 560 * 3.45 * 0.14 + 51.28 * 1.80 * 0.86) / max_coefficients = 80.91864406779659

score = 135.0813764707946 * 0.5 + 80.91864406779659 * 0.5 = 108.00001026929559

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 170 107.75 -> 108.00
2023-09-28 168 -> 170 128.26 -> 107.75

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 169 -> 168 128.26
2023-09-03 153 -> 169 126.72 -> 128.26

SPB Riichi Open 2023: 0% -> 100%
2023-08-27 149 -> 153 124.82 -> 126.72

Sun tournament: 100% -> 86%
2023-08-26 147 -> 149 124.82
2023-08-12 146 -> 147 123.17 -> 124.82
2023-07-28 143 -> 146 146.51 -> 123.17

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 144 -> 143 146.51
2023-07-03 145 -> 144 146.51

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 14% 3.45 RR Saint Petersburg Open 2021