Melnikov Ilya

From Samara, Russia

Player page

Internal rating (RR)

Rating date May 12, 2024 (latest changes May 12, 2024).

20 place (589.78).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (171.17 * 4.05 * 0.14 + 655.17 * 3.75 * 1 + 915.89 * 4 * 1 + 523.36 * 4.60 * 1 + 0) / (4.05 * 0.14 + 3.75 * 1 + 4 * 1 + 4.60 * 1 + 1) = 619.3659227733726

p2 = (915.89 * 4 * 1 + 655.17 * 3.75 * 1 + 523.36 * 4.60 * 1 + 171.17 * 4.05 * 0.14) / max_coefficients = 560.1941558441558

score = 619.3659227733726 * 0.5 + 560.1941558441558 * 0.5 = 589.7800393087642

Rating changes

Show

Date Place Points Reason
2024-05-12 17 -> 20 542.14 -> 589.78

X Russian Championship: 0% -> 100%

2024-05-06 19 -> 17 536.67 -> 542.14
2024-04-12 21 -> 19 528.99 -> 536.67

Moscow Riichi 2022: 29% -> 14%

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 19 524.58 -> 536.36

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 523 2024-05-12 52/108 100% 4.60 RR X Russian Championship
2 916 2023-09-03 10/108 100% 4.00 RR SPB Riichi Open 2023
3 655 2023-06-11 31/88 100% 3.75 RR Money can not buy tenpai
4 171 2022-06-12 93/112 14% 4.05 RR Moscow Riichi 2022