Melnikov Ilya

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 27, 2024 (latest changes Aug. 27, 2024).

18 place (679.02).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3

p1 = (655.17 * 3.75 * 0.71 + 915.89 * 4 * 1 + 523.36 * 4.60 * 1 + 759.49 * 3.65 * 1 + 0) / (3.75 * 0.71 + 4 * 1 + 4.60 * 1 + 3.65 * 1 + 1) = 665.3518429870751

p2 = (915.89 * 4 * 1 + 759.49 * 3.65 * 1 + 523.36 * 4.60 * 1 + 655.17 * 3.75 * 0.71) / max_coefficients = 692.6888888888889

score = 665.3518429870751 * 0.5 + 692.6888888888889 * 0.5 = 679.020365937982

Rating changes

Show

Date Place Points Reason
2024-08-26 19 -> 18 679.02
2024-08-18 20 -> 19 679.02
2024-08-11 18 -> 20 686.52 -> 679.02

Money can not buy tenpai: 86% -> 71%

2024-08-04 38 -> 18 571.01 -> 686.52

Riichi over Volga: 0% -> 100%

2024-07-14 34 -> 38 571.01
2024-06-11 33 -> 34 589.78 -> 571.01

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

2024-06-09 31 -> 33 589.78
2024-05-25 30 -> 31 589.78
2024-05-12 34 -> 30 528.07 -> 589.78

X Russian Championship: 0% -> 100%

2024-05-06 35 -> 34 528.07

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 71% 3.75 RR Money can not buy tenpai
5 171 2022-06-12 93/112 0% 4.05 RR Moscow Riichi 2022
6 263 2019-02-24 15/20 0% 1.30 CRR Mahjong tournament at the Intellectual Games Festival 2019