Melkov Dmitrii

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 12, 2026 (latest changes March 10, 2026).

151 place (335.98).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (826.09 * 2.10 * 0.14 + 579.44 * 4.60 * 0.29 + 677.97 * 3.25 * 0.86 + 171.43 * 1.90 * 1 + 243.24 * 3.40 * 1) / (2.10 * 0.14 + 4.60 * 0.29 + 3.25 * 0.86 + 1.90 * 1 + 3.40 * 1) = 417.6008272263022

p2 = (677.97 * 3.25 * 0.86 + 243.24 * 3.40 * 1 + 579.44 * 4.60 * 0.29 + 171.43 * 1.90 * 1) / max_coefficients = 254.36655518394647

score = 417.6008272263022 * 0.5 + 254.36655518394647 * 0.5 = 335.98369120512433

Rating changes

Show

all results
Date Place Points Reason
2026-03-10 151 334.17 -> 335.98

Agari Spring Tournament 2024: 14% -> 0%
2026-03-07 148 -> 151 334.17
2026-03-01 150 -> 148 334.17
2026-02-25 151 -> 150 334.17
2026-02-23 137 -> 151 357.89 -> 334.17

White Wolf Cup 2026: 0% -> 100%
2026-02-16 132 -> 137 374.16 -> 357.89

White Wolf Cup: 100% -> 86%
2026-02-08 128 -> 132 374.16
2026-01-30 124 -> 128 388.73 -> 374.16

Seihoku spring tournament 2024: 29% -> 14%
2026-01-25 122 -> 124 388.73
2026-01-19 123 -> 122 388.73

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 243 2026-02-23 57/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
2 171 2025-04-26 30/36 100% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
3 678 2025-02-16 20/60 86% 3.25 RR White Wolf Cup Saint Petersburg
4 579 2024-05-12 46/108 29% 4.60 RR X Russian Championship Perm
5 826 2024-03-30 9/47 14% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
6 333 2024-03-10 35/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
7 963 2023-11-05 🥈 2/28 0% 2.30 CRR Finding Dora Yekaterinburg
8 178 2023-09-03 89/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
9 379 2023-06-11 55/88 0% 3.75 RR Money can not buy tenpai Perm
10 645 2023-02-25 12/32 0% 1.80 CRR Earth cup Saint Petersburg
11 872 2022-08-27 6/40 0% 1.80 CRR Sun tournament Saint Petersburg
12 947 2019-02-24 🥈 2/20 0% 1.30 CRR Mahjong tournament at the Intellectual Games Festival 2019 Samara
13 400 2018-02-25 10/16 0% 1.20 CRR Tournament Samara