Melkov Dmitrii

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 19, 2023 (latest changes April 19, 2023).

80 place (304.03).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985

p1 = (645.16 * 1.80 * 1 + 871.79 * 1.80 * 1 + 0 + 0 + 0) / (1.80 * 1 + 1.80 * 1 + 1 + 1 + 1) = 413.71515151515155

p2 = (871.79 * 1.80 * 1 + 645.16 * 1.80 * 1) / max_coefficients = 194.345135357317

score = 413.71515151515155 * 0.5 + 194.345135357317 * 0.5 = 304.03014343623425

Rating changes

Show

all results
Date Place Points Reason
2023-04-19 81 -> 80 304.03
2023-03-28 82 -> 81 304.03
2023-03-20 83 -> 82 300.69 -> 304.03
2023-03-06 84 -> 83 300.69
2023-02-25 213 -> 84 187.19 -> 300.69

Earth cup: 0% -> 100%
2020-02-01 213 187.19

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 645 2023-02-25 12/32 100% 1.80 CRR Earth cup
2 872 2022-08-27 6/40 100% 1.80 CRR Sun tournament
3 947 2019-02-24 2/20 0% 1.30 CRR Mahjong tournament at the Intellectual Games Festival 2019
4 400 2018-02-25 10/16 0% 1.20 CRR Tournament