Melnikov Ilya
From Samara, Russia
Internal rating (RR)
Rating date March 30, 2024 (latest changes March 30, 2024).
21 place (528.99).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988
p1 = (171.17 * 4.05 * 0.29 + 655.17 * 3.75 * 1 + 915.89 * 4 * 1 + 0 + 0) / (4.05 * 0.29 + 3.75 * 1 + 4 * 1 + 1 + 1) = 579.3032693886588
p2 = (915.89 * 4 * 1 + 655.17 * 3.75 * 1 + 171.17 * 4.05 * 0.29) / max_coefficients = 478.67935163046945
score = 579.3032693886588 * 0.5 + 478.67935163046945 * 0.5 = 528.9913105095641
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-30 | 17 -> 21 | 528.99 | |
| 2024-03-20 | 20 -> 17 | 528.99 | |
| 2024-03-10 | 17 -> 20 | 569.06 -> 528.99 | |
| 2024-03-06 | 18 -> 17 | 554.98 -> 569.06 | |
| 2024-02-12 | 18 | 536.36 -> 554.98 |
Moscow Riichi 2022: 43% -> 29% |
| 2024-01-20 | 19 -> 18 | 536.36 | |
| 2024-01-06 | 20 -> 19 | 524.58 -> 536.36 | |
| 2023-12-19 | 24 -> 20 | 524.58 | |
| 2023-12-12 | 25 -> 24 | 508.54 -> 524.58 |
Moscow Riichi 2022: 57% -> 43% |
| 2023-11-28 | 26 -> 25 | 508.54 |
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 | 29% | 4.05 | RR | Moscow Riichi 2022 |