Melkov Dmitrii

From Saint Petersburg, Russia

Player page

Internal rating (RR)

Rating date Nov. 19, 2025 (latest changes Nov. 14, 2025).

101 place (412.22).

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

p1 = (333.33 * 3.05 * 0.29 + 826.09 * 2.10 * 0.43 + 579.44 * 4.60 * 0.43 + 677.97 * 3.25 * 1 + 171.43 * 1.90 * 1) / (3.05 * 0.29 + 2.10 * 0.43 + 4.60 * 0.43 + 3.25 * 1 + 1.90 * 1) = 529.122608162258

p2 = (677.97 * 3.25 * 1 + 579.44 * 4.60 * 0.43 + 826.09 * 2.10 * 0.43 + 171.43 * 1.90 * 1) / max_coefficients = 295.31973244147156

score = 529.122608162258 * 0.5 + 295.31973244147156 * 0.5 = 412.22117030186473

Rating changes

Show

all results
Date Place Points Reason
2025-11-12 97 -> 101 426.68 -> 412.22

X Russian Championship: 57% -> 43%
2025-11-10 97 426.01 -> 426.68

Agari Spring Tournament 2024: 43% -> 29%
2025-11-04 91 -> 97 433.47 -> 426.01
2025-11-01 93 -> 91 432.87 -> 433.47
2025-10-13 93 427.68 -> 432.87
2025-10-09 94 -> 93 427.68
2025-10-04 95 -> 94 427.68
2025-09-30 92 -> 95 440.45 -> 427.68

Seihoku spring tournament 2024: 57% -> 43%
2025-09-12 90 -> 92 454.72 -> 440.45

X Russian Championship: 71% -> 57%
2025-09-10 89 -> 90 455.76 -> 454.72

Agari Spring Tournament 2024: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type 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 43% 4.60 RR X Russian Championship Perm
4 826 2024-03-30 9/47 43% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
5 333 2024-03-10 35/52 29% 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