Melnikov Ilya
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Dec. 17, 2023 (latest changes Dec. 17, 2023).
31 place (504.55).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
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 = 450.3614782502516
score = 558.7380276392738 * 0.5 + 450.3614782502516 * 0.5 = 504.5497529447627
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-12-12 | 33 -> 31 | 498.73 -> 504.55 |
Moscow Riichi 2022: 57% -> 43% |
2023-11-28 | 34 -> 33 | 498.73 | |
2023-11-26 | 34 | 500.35 -> 498.73 | |
2023-11-20 | 33 -> 34 | 500.35 | |
2023-11-06 | 38 -> 33 | 490.98 -> 500.35 | |
2023-11-05 | 37 -> 38 | 490.98 | |
2023-10-22 | 36 -> 37 | 490.98 | |
2023-10-12 | 39 -> 36 | 484.49 -> 490.98 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-20 | 40 -> 39 | 484.49 | |
2023-09-03 | 107 -> 40 | 261.26 -> 484.49 |
SPB Riichi Open 2023: 0% -> 100% |
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 |
4 | 263 |
|
15/20 | 0% | 1.30 | CRR | Mahjong tournament at the Intellectual Games Festival 2019 |