Melkov Dmitrii

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 23, 2023 (latest changes Oct. 23, 2023).

88 place (349.06).

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

p1 = (871.79 * 1.80 * 0.86 + 645.16 * 1.80 * 1 + 379.31 * 3.75 * 1 + 177.57 * 4 * 1 + 0) / (1.80 * 0.86 + 1.80 * 1 + 3.75 * 1 + 4 * 1 + 1) = 383.6148511756601

p2 = (379.31 * 3.75 * 1 + 871.79 * 1.80 * 0.86 + 645.16 * 1.80 * 1 + 177.57 * 4 * 1) / max_coefficients = 314.5064406779661

score = 383.6148511756601 * 0.5 + 314.5064406779661 * 0.5 = 349.0606459268131

Rating changes

Show

all results
Date Place Points Reason
2023-10-23 89 -> 88 349.06
2023-10-22 85 -> 89 349.06
2023-10-21 86 -> 85 349.06
2023-10-19 87 -> 86 349.06
2023-10-18 88 -> 87 349.06
2023-10-17 87 -> 88 349.06
2023-10-13 88 -> 87 349.06
2023-10-12 90 -> 88 348.08 -> 349.06
2023-10-07 91 -> 90 348.08
2023-09-06 92 -> 91 348.08

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 178 2023-09-03 89/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 379 2023-06-11 55/88 100% 3.75 RR Money can not buy tenpai Perm
3 645 2023-02-25 12/32 100% 1.80 CRR Earth cup Saint Petersburg
4 872 2022-08-27 6/40 86% 1.80 CRR Sun tournament Saint Petersburg
5 947 2019-02-24 🥈 2/20 0% 1.30 CRR Mahjong tournament at the Intellectual Games Festival 2019 Samara
6 400 2018-02-25 10/16 0% 1.20 CRR Tournament Samara