Melnikov Ilya

From Samara, Russia

Player page

Internal rating (RR)

Rating date Aug. 4, 2024 (latest changes Aug. 4, 2024).

13 place (686.52).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.75 * 0.86) = 15.464125

p1 = (655.17 * 3.75 * 0.86 + 915.89 * 4 * 1 + 523.36 * 4.60 * 1 + 759.49 * 3.65 * 1 + 0) / (3.75 * 0.86 + 4 * 1 + 4.60 * 1 + 3.65 * 1 + 1) = 665.021068535376

p2 = (915.89 * 4 * 1 + 759.49 * 3.65 * 1 + 523.36 * 4.60 * 1 + 655.17 * 3.75 * 0.86) / max_coefficients = 708.0251873287367

score = 665.021068535376 * 0.5 + 708.0251873287367 * 0.5 = 686.5231279320564

Rating changes

Show

Date Place Points Reason
2024-08-04 31 -> 13 571.01 -> 686.52

Riichi over Volga: 0% -> 100%

2024-07-14 26 -> 31 571.01
2024-06-11 25 -> 26 589.78 -> 571.01

Money can not buy tenpai: 100% -> 86%

2024-06-09 20 -> 25 589.78
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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 759 2024-08-04 20/80 100% 3.65 RR Riichi over Volga
2 523 2024-05-12 52/108 100% 4.60 RR X Russian Championship
3 916 2023-09-03 10/108 100% 4.00 RR SPB Riichi Open 2023
4 655 2023-06-11 31/88 86% 3.75 RR Money can not buy tenpai
5 171 2022-06-12 93/112 0% 4.05 RR Moscow Riichi 2022