Melkov Dmitrii

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 6, 2023 (latest changes July 6, 2023).

71 place (368.09).

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

p1 = (645.16 * 1.80 * 1 + 379.31 * 3.75 * 1 + 871.79 * 1.80 * 1 + 0 + 0) / (1.80 * 1 + 3.75 * 1 + 1.80 * 1 + 1 + 1) = 444.1636363636364

p2 = (871.79 * 1.80 * 1 + 379.31 * 3.75 * 1 + 645.16 * 1.80 * 1) / max_coefficients = 292.0227504534586

score = 444.1636363636364 * 0.5 + 292.0227504534586 * 0.5 = 368.0931934085475

Rating changes

Show

all results
Date Place Points Reason
2023-07-06 72 -> 71 368.09
2023-07-03 73 -> 72 368.09
2023-06-12 74 -> 73 362.38 -> 368.09
2023-06-11 79 -> 74 307.61 -> 362.38

Money can not buy tenpai: 0% -> 100%
2023-05-28 81 -> 79 307.61
2023-05-20 81 304.03 -> 307.61
2023-05-06 82 -> 81 304.03
2023-05-05 83 -> 82 304.03
2023-05-01 81 -> 83 304.03
2023-04-22 80 -> 81 304.03

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 379 2023-06-11 55/88 100% 3.75 RR Money can not buy tenpai
2 645 2023-02-25 12/32 100% 1.80 CRR Earth cup
3 872 2022-08-27 6/40 100% 1.80 CRR Sun tournament
4 947 2019-02-24 2/20 0% 1.30 CRR Mahjong tournament at the Intellectual Games Festival 2019
5 400 2018-02-25 10/16 0% 1.20 CRR Tournament