Melkov Dmitrii
From Samara, Russia
Internal rating (RR)
Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).
90 place (180.68).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001
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 = 162.97929411225272
score = 198.38976744186047 * 0.5 + 162.97929411225272 * 0.5 = 180.68453077705658
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-12-19 | 100 -> 90 | 180.68 | |
2023-12-12 | 104 -> 100 | 177.24 -> 180.68 | |
2023-11-28 | 110 -> 104 | 177.24 | |
2023-11-20 | 112 -> 110 | 177.24 | |
2023-11-06 | 116 -> 112 | 173.95 -> 177.24 | |
2023-10-19 | 118 -> 116 | 173.95 | |
2023-10-12 | 119 -> 118 | 171.04 -> 173.95 | |
2023-09-28 | 120 -> 119 | 171.04 | |
2023-09-06 | 121 -> 120 | 171.04 | |
2023-09-03 | 121 | 171.04 |
SPB Riichi Open 2023: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 178 |
|
89/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 379 |
|
55/88 | 100% | 3.75 | RR | Money can not buy tenpai |