Melkov Dmitrii

From Saint Petersburg, Russia

Player page

Internal rating (RR)

Rating date March 22, 2026 (latest changes March 14, 2026).

138 place (317.38).

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 * 0.14 + 677.97 * 3.25 * 0.86 + 171.43 * 1.90 * 1 + 243.24 * 3.40 * 1) / (2.10 * 0.14 + 4.60 * 0.14 + 3.25 * 0.86 + 1.90 * 1 + 3.40 * 1) = 405.84518088843254

p2 = (677.97 * 3.25 * 0.86 + 243.24 * 3.40 * 1 + 579.44 * 4.60 * 0.14 + 171.43 * 1.90 * 1) / max_coefficients = 228.90702341137123

score = 405.84518088843254 * 0.5 + 228.90702341137123 * 0.5 = 317.3761021499019

Rating changes

Show

all results
Date Place Points Reason
2026-03-14 139 -> 138 317.38
2026-03-12 130 -> 139 335.98 -> 317.38

X Russian Championship: 29% -> 14%
2026-03-10 130 334.17 -> 335.98

Agari Spring Tournament 2024: 14% -> 0%
2026-03-02 131 -> 130 334.17
2026-03-01 133 -> 131 334.17
2026-02-23 119 -> 133 357.89 -> 334.17

White Wolf Cup 2026: 0% -> 100%
2026-02-16 114 -> 119 374.16 -> 357.89

White Wolf Cup: 100% -> 86%
2026-02-13 113 -> 114 374.16
2026-02-08 109 -> 113 374.16
2026-02-04 110 -> 109 374.16

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 14% 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
7 178 2023-09-03 89/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
8 379 2023-06-11 55/88 0% 3.75 RR Money can not buy tenpai Perm