Melkov Dmitrii

From Saint Petersburg, Russia

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Internal rating (RR)

Rating date April 20, 2026 (latest changes April 19, 2026).

160 place (281.88).

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

p1 = (579.44 * 4.60 * 0.14 + 677.97 * 3.25 * 0.71 + 171.43 * 1.90 * 1 + 243.24 * 3.40 * 1 + 233.33 * 1.70 * 1) / (4.60 * 0.14 + 3.25 * 0.71 + 1.90 * 1 + 3.40 * 1 + 1.70 * 1) = 351.16193656260793

p2 = (677.97 * 3.25 * 0.71 + 243.24 * 3.40 * 1 + 233.33 * 1.70 * 1 + 579.44 * 4.60 * 0.14) / max_coefficients = 212.6066889632107

score = 351.16193656260793 * 0.5 + 212.6066889632107 * 0.5 = 281.8843127629093

Rating changes

Show

all results
Date Place Points Reason
2026-04-19 156 -> 160 281.88
2026-04-16 146 -> 156 299.67 -> 281.88

White Wolf Cup: 86% -> 71%
2026-04-13 145 -> 146 299.67
2026-04-11 151 -> 145 290.08 -> 299.67

Seihoku spring tournament 2026: 0% -> 100%
2026-04-09 150 -> 151 290.08
2026-04-05 148 -> 150 290.08
2026-04-04 150 -> 148 290.08
2026-04-02 151 -> 150 290.08
2026-03-30 138 -> 151 317.38 -> 290.08

Seihoku spring tournament 2024: 14% -> 0%
2026-03-14 139 -> 138 317.38

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 233 2026-04-11 24/31 100% 1.70 RR Seihoku spring tournament 2026 Saint Petersburg
2 243 2026-02-23 57/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
3 171 2025-04-26 30/36 100% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
4 678 2025-02-16 20/60 71% 3.25 RR White Wolf Cup Saint Petersburg
5 579 2024-05-12 46/108 14% 4.60 RR X Russian Championship Perm
6 826 2024-03-30 9/47 0% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
7 333 2024-03-10 35/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
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