Melkov Dmitrii

From Saint Petersburg, Russia

Player page

Internal rating (RR)

Rating date Jan. 29, 2026 (latest changes Jan. 26, 2026).

107 place (388.73).

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

p1 = (333.33 * 3.05 * 0.14 + 826.09 * 2.10 * 0.29 + 579.44 * 4.60 * 0.29 + 677.97 * 3.25 * 1 + 171.43 * 1.90 * 1) / (3.05 * 0.14 + 2.10 * 0.29 + 4.60 * 0.29 + 3.25 * 1 + 1.90 * 1) = 524.2002203989714

p2 = (677.97 * 3.25 * 1 + 579.44 * 4.60 * 0.29 + 826.09 * 2.10 * 0.29 + 171.43 * 1.90 * 1) / max_coefficients = 253.26020066889632

score = 524.2002203989714 * 0.5 + 253.26020066889632 * 0.5 = 388.73021053393387

Rating changes

Show

all results
Date Place Points Reason
2026-01-26 108 -> 107 388.73
2026-01-25 104 -> 108 388.73
2026-01-14 105 -> 104 388.73
2026-01-12 103 -> 105 403.69 -> 388.73

X Russian Championship: 43% -> 29%
2026-01-10 104 -> 103 398.74 -> 403.69

Agari Spring Tournament 2024: 29% -> 14%
2026-01-07 102 -> 104 398.74
2026-01-01 103 -> 102 398.74
2025-12-09 104 -> 103 398.74
2025-12-07 103 -> 104 398.74
2025-12-04 104 -> 103 398.74

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 171 2025-04-26 30/36 100% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
2 678 2025-02-16 20/60 100% 3.25 RR White Wolf Cup Saint Petersburg
3 579 2024-05-12 46/108 29% 4.60 RR X Russian Championship Perm
4 826 2024-03-30 9/47 29% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
5 333 2024-03-10 35/52 14% 3.05 RR Agari Spring Tournament 2024 Moscow
6 178 2023-09-03 89/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
7 379 2023-06-11 55/88 0% 3.75 RR Money can not buy tenpai Perm