Melkov Dmitrii

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

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

44 place (479.54).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (871.79 * 1.80 * 0.29 + 645.16 * 1.80 * 0.71 + 379.31 * 3.75 * 1 + 826.09 * 2.10 * 1 + 177.57 * 4 * 1 + 962.96 * 2.30 * 1 + 333.33 * 3.05 * 1) / (1.80 * 0.29 + 1.80 * 0.71 + 3.75 * 1 + 2.10 * 1 + 4 * 1 + 2.30 * 1 + 3.05 * 1) = 492.7523529411764

p2 = (962.96 * 2.30 * 1 + 826.09 * 2.10 * 1 + 379.31 * 3.75 * 1 + 333.33 * 3.05 * 1) / max_coefficients = 466.3262773722627

score = 492.7523529411764 * 0.5 + 466.3262773722627 * 0.5 = 479.53931515671957

Rating changes

Show

Date Place Points Reason
2024-05-06 47 -> 44 479.54
2024-05-05 46 -> 47 479.54
2024-04-27 44 -> 46 482.36 -> 479.54

Sun tournament: 43% -> 29%

2024-04-25 44 483.44 -> 482.36

Earth cup: 86% -> 71%

2024-04-12 45 -> 44 483.44
2024-03-30 57 -> 45 434.28 -> 483.44

Seihoku spring tournament 2024: 0% -> 100%

2024-03-20 58 -> 57 434.28
2024-03-10 51 -> 58 447.97 -> 434.28

Agari Spring Tournament 2024: 0% -> 100%

2024-03-06 52 -> 51 438.97 -> 447.97
2024-02-27 48 -> 52 449.72 -> 438.97

Sun tournament: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 826 2024-03-30 9/47 100% 2.10 RR Seihoku spring tournament 2024
2 333 2024-03-10 35/52 100% 3.05 RR Agari Spring Tournament 2024
3 963 2023-11-05 2/28 100% 2.30 CRR Finding Dora
4 178 2023-09-03 89/108 100% 4.00 RR SPB Riichi Open 2023
5 379 2023-06-11 55/88 100% 3.75 RR Money can not buy tenpai
6 645 2023-02-25 12/32 71% 1.80 CRR Earth cup
7 872 2022-08-27 6/40 29% 1.80 CRR Sun tournament
8 947 2019-02-24 2/20 0% 1.30 CRR Mahjong tournament at the Intellectual Games Festival 2019
9 400 2018-02-25 10/16 0% 1.20 CRR Tournament