Melnikov Ilya

From Samara, Russia

Player page

Common russian riichi rating (CRR)

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

28 place (634.76).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (655.17 * 3.75 * 0.57 + 915.89 * 4 * 0.86 + 523.36 * 4.60 * 1 + 759.49 * 3.65 * 1 + 0) / (3.75 * 0.57 + 4 * 0.86 + 4.60 * 1 + 3.65 * 1 + 1) = 656.0577283139297

p2 = (915.89 * 4 * 0.86 + 759.49 * 3.65 * 1 + 523.36 * 4.60 * 1 + 655.17 * 3.75 * 0.57) / max_coefficients = 613.4719242902207

score = 656.0577283139297 * 0.5 + 613.4719242902207 * 0.5 = 634.7648263020752

Rating changes

Show

Date Place Points Reason
2024-10-13 25 -> 28 641.12 -> 634.76
2024-10-11 23 -> 25 652.41 -> 641.12

Money can not buy tenpai: 71% -> 57%

2024-09-03 22 -> 23 661.81 -> 652.41

SPB Riichi Open 2023: 100% -> 86%

2024-09-01 18 -> 22 679.02 -> 661.81
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%

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 86% 4.00 RR SPB Riichi Open 2023
4 655 2023-06-11 31/88 57% 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