Melkov Dmitrii

From Saint Petersburg, Russia

Player page

Internal rating (RR)

Rating date Nov. 20, 2023 (latest changes Nov. 20, 2023).

109 place (177.24).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002

p1 = (379.31 * 3.75 * 1 + 177.57 * 4 * 1 + 0 + 0 + 0) / (3.75 * 1 + 4 * 1 + 1 + 1 + 1) = 198.38976744186047

p2 = (379.31 * 3.75 * 1 + 177.57 * 4 * 1) / max_coefficients = 156.08105685089055

score = 198.38976744186047 * 0.5 + 156.08105685089055 * 0.5 = 177.2354121463755

Rating changes

Show

all results
Date Place Points Reason
2023-11-20 111 -> 109 177.24
2023-11-06 115 -> 111 173.95 -> 177.24
2023-10-19 117 -> 115 173.95
2023-10-12 118 -> 117 171.04 -> 173.95
2023-09-28 119 -> 118 171.04
2023-09-06 120 -> 119 171.04
2023-09-03 120 171.04

SPB Riichi Open 2023: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 178 2023-09-03 89/108 100% 4.00 RR SPB Riichi Open 2023
2 379 2023-06-11 55/88 100% 3.75 RR Money can not buy tenpai