Melkov Dmitrii

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).

44 place (457.30).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002

p1 = (871.79 * 1.80 * 0.57 + 645.16 * 1.80 * 1 + 379.31 * 3.75 * 1 + 177.57 * 4 * 1 + 962.96 * 2.30 * 1) / (1.80 * 0.57 + 1.80 * 1 + 3.75 * 1 + 4 * 1 + 2.30 * 1) = 497.37469833490167

p2 = (962.96 * 2.30 * 1 + 379.31 * 3.75 * 1 + 645.16 * 1.80 * 1 + 871.79 * 1.80 * 0.57) / max_coefficients = 417.2267374648902

score = 497.37469833490167 * 0.5 + 417.2267374648902 * 0.5 = 457.300717899896

Rating changes

Show

all results
Date Place Points Reason
2024-01-06 48 -> 44 448.52 -> 457.30
2023-12-27 41 -> 48 460.05 -> 448.52

Sun tournament: 71% -> 57%
2023-12-19 42 -> 41 460.05
2023-12-12 45 -> 42 460.05
2023-11-28 46 -> 45 460.05
2023-11-26 44 -> 46 461.52 -> 460.05
2023-11-20 47 -> 44 461.52
2023-11-06 49 -> 47 453.01 -> 461.52
2023-11-05 94 -> 49 336.16 -> 453.01

Finding Dora: 0% -> 100%
2023-10-27 89 -> 94 349.06 -> 336.16

Sun tournament: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 963 2023-11-05 2/28 100% 2.30 CRR Finding Dora
2 178 2023-09-03 89/108 100% 4.00 RR SPB Riichi Open 2023
3 379 2023-06-11 55/88 100% 3.75 RR Money can not buy tenpai
4 645 2023-02-25 12/32 100% 1.80 CRR Earth cup
5 872 2022-08-27 6/40 57% 1.80 CRR Sun tournament
6 947 2019-02-24 2/20 0% 1.30 CRR Mahjong tournament at the Intellectual Games Festival 2019
7 400 2018-02-25 10/16 0% 1.20 CRR Tournament