Melnikov Ilya

From Samara, Russia

Player page

Internal rating (RR)

Rating date Sept. 6, 2025 (latest changes Sept. 3, 2025).

40 place (626.37).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (523.36 * 4.60 * 0.71 + 759.49 * 3.65 * 0.86 + 119.05 * 2.60 * 1 + 800 * 3.50 * 1 + 813.95 * 3 * 1) / (4.60 * 0.71 + 3.65 * 0.86 + 2.60 * 1 + 3.50 * 1 + 3 * 1) = 621.8208550298615

p2 = (800 * 3.50 * 1 + 813.95 * 3 * 1 + 759.49 * 3.65 * 0.86 + 523.36 * 4.60 * 0.71) / max_coefficients = 630.9141891891892

score = 621.8208550298615 * 0.5 + 630.9141891891892 * 0.5 = 626.3675221095253

Rating changes

Show

all results
Date Place Points Reason
2025-09-03 39 -> 40 631.59 -> 626.37

SPB Riichi Open 2023: 14% -> 0%
2025-09-01 41 -> 39 623.29 -> 631.59
2025-08-31 39 -> 41 623.29
2025-08-04 36 -> 39 635.19 -> 623.29

Riichi over Volga: 100% -> 86%
2025-08-03 50 -> 36 553.12 -> 635.19

Two roosters and Chuckles: 0% -> 100%
2025-07-30 51 -> 50 553.12
2025-07-13 50 -> 51 553.12
2025-07-12 51 -> 50 557.65 -> 553.12

X Russian Championship: 86% -> 71%
2025-07-10 52 -> 51 557.65
2025-07-03 47 -> 52 580.57 -> 557.65

SPB Riichi Open 2023: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 814 2025-08-03 9/44 100% 3.00 RR Two roosters and Chuckles Kirov
2 800 2025-05-03 15/71 100% 3.50 RR Riichi over The Volga 2025 Samara
3 119 2025-01-26 38/43 100% 2.60 RR Riichi On Ice Samara
4 759 2024-08-04 20/80 86% 3.65 RR Riichi over Volga Samara
5 523 2024-05-12 52/108 71% 4.60 RR X Russian Championship Perm
6 916 2023-09-03 10/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
7 655 2023-06-11 31/88 0% 3.75 RR Money can not buy tenpai Perm
8 171 2022-06-12 93/112 0% 4.05 RR Moscow Riichi 2022 Moscow