Melnikov Ilya

From Samara, Russia

Player page

Internal rating (RR)

Rating date May 6, 2024 (latest changes May 6, 2024).

17 place (542.14).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.10 * 1) = 12.9

p1 = (171.17 * 4.05 * 0.14 + 655.17 * 3.75 * 1 + 915.89 * 4 * 1 + 0 + 0) / (4.05 * 0.14 + 3.75 * 1 + 4 * 1 + 1 + 1) = 602.1554409562827

p2 = (915.89 * 4 * 1 + 655.17 * 3.75 * 1 + 171.17 * 4.05 * 0.14) / max_coefficients = 482.132558139535

score = 602.1554409562827 * 0.5 + 482.132558139535 * 0.5 = 542.1439995479088

Rating changes

Show

Date Place Points Reason
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
2023-12-19 23 -> 19 524.58

Tournaments

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