Melnikov Ilya

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 5, 2023 (latest changes Sept. 5, 2023).

40 place (484.49).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (171.17 * 4.05 * 0.71 + 655.17 * 3.75 * 1 + 915.89 * 4 * 1 + 0 + 0) / (4.05 * 0.71 + 3.75 * 1 + 4 * 1 + 1 + 1) = 523.2677748762844

p2 = (915.89 * 4 * 1 + 655.17 * 3.75 * 1 + 171.17 * 4.05 * 0.71) / max_coefficients = 445.70961970744975

score = 523.2677748762844 * 0.5 + 445.70961970744975 * 0.5 = 484.4886972918671

Rating changes

Show

all results
Date Place Points Reason
2023-09-03 107 -> 40 261.26 -> 484.49

SPB Riichi Open 2023: 0% -> 100%
2023-08-27 103 -> 107 261.26
2023-08-26 102 -> 103 261.26
2023-08-19 103 -> 102 261.26
2023-08-12 105 -> 103 256.52 -> 261.26

Moscow Riichi 2022: 86% -> 71%
2023-07-28 108 -> 105 256.52
2023-07-20 109 -> 108 256.52
2023-07-06 110 -> 109 256.52
2023-07-05 111 -> 110 256.52
2023-07-03 112 -> 111 256.52

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 71% 4.05 RR Moscow Riichi 2022
4 263 2019-02-24 15/20 0% 1.30 CRR Mahjong tournament at the Intellectual Games Festival 2019