Melnikov Ilya
From Samara, Russia
Internal rating (RR)
Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).
19 place (524.58).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001
p1 = (171.17 * 4.05 * 0.43 + 655.17 * 3.75 * 1 + 915.89 * 4 * 1 + 0 + 0) / (4.05 * 0.43 + 3.75 * 1 + 4 * 1 + 1 + 1) = 558.7380276392738
p2 = (915.89 * 4 * 1 + 655.17 * 3.75 * 1 + 171.17 * 4.05 * 0.43) / max_coefficients = 490.4280643300104
score = 558.7380276392738 * 0.5 + 490.4280643300104 * 0.5 = 524.5830459846421
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-12-19 | 23 -> 19 | 524.58 | |
2023-12-12 | 24 -> 23 | 508.54 -> 524.58 |
Moscow Riichi 2022: 57% -> 43% |
2023-11-28 | 25 -> 24 | 508.54 | |
2023-11-20 | 26 -> 25 | 508.54 | |
2023-11-06 | 28 -> 26 | 498.50 -> 508.54 | |
2023-10-12 | 32 -> 28 | 484.49 -> 498.50 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-28 | 34 -> 32 | 484.49 | |
2023-09-20 | 33 -> 34 | 484.49 | |
2023-09-03 | 84 -> 33 | 268.00 -> 484.49 |
SPB Riichi Open 2023: 0% -> 100% |
2023-08-12 | 87 -> 84 | 262.92 -> 268.00 |
Moscow Riichi 2022: 86% -> 71% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 916 |
|
10/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 655 |
|
31/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 171 |
|
93/112 | 43% | 4.05 | RR | Moscow Riichi 2022 |