Melkov Dmitrii

From Saint Petersburg, Russia

Player page

Internal rating (RR)

Rating date June 12, 2024 (latest changes June 12, 2024).

53 place (439.75).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (379.31 * 3.75 * 0.86 + 177.57 * 4 * 1 + 826.09 * 2.10 * 1 + 579.44 * 4.60 * 1 + 333.33 * 3.05 * 1) / (3.75 * 0.86 + 4 * 1 + 2.10 * 1 + 4.60 * 1 + 3.05 * 1) = 433.049155202523

p2 = (579.44 * 4.60 * 1 + 826.09 * 2.10 * 1 + 379.31 * 3.75 * 0.86 + 333.33 * 3.05 * 1) / max_coefficients = 446.44538444072555

score = 433.049155202523 * 0.5 + 446.44538444072555 * 0.5 = 439.7472698216243

Rating changes

Show

Date Place Points Reason
2024-06-11 53 437.76 -> 439.75

Money can not buy tenpai: 100% -> 86%

2024-06-09 51 -> 53 437.76
2024-05-12 57 -> 51 365.00 -> 437.76

X Russian Championship: 0% -> 100%

2024-05-06 58 -> 57 360.70 -> 365.00
2024-04-12 59 -> 58 360.70
2024-03-30 76 -> 59 242.32 -> 360.70

Seihoku spring tournament 2024: 0% -> 100%

2024-03-20 82 -> 76 242.32
2024-03-10 85 -> 82 193.50 -> 242.32

Agari Spring Tournament 2024: 0% -> 100%

2024-03-06 86 -> 85 188.75 -> 193.50
2024-02-12 87 -> 86 184.60 -> 188.75

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 579 2024-05-12 46/108 100% 4.60 RR X Russian Championship
2 826 2024-03-30 9/47 100% 2.10 RR Seihoku spring tournament 2024
3 333 2024-03-10 35/52 100% 3.05 RR Agari Spring Tournament 2024
4 178 2023-09-03 89/108 100% 4.00 RR SPB Riichi Open 2023
5 379 2023-06-11 55/88 86% 3.75 RR Money can not buy tenpai