Melnikov Ilya

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 19, 2023 (latest changes Oct. 19, 2023).

37 place (490.98).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (171.17 * 4.05 * 0.57 + 915.89 * 4 * 1 + 655.17 * 3.75 * 1 + 0 + 0) / (4.05 * 0.57 + 4 * 1 + 3.75 * 1 + 1 + 1) = 540.158999748843

p2 = (915.89 * 4 * 1 + 655.17 * 3.75 * 1 + 171.17 * 4.05 * 0.57) / max_coefficients = 441.8013559322034

score = 540.158999748843 * 0.5 + 441.8013559322034 * 0.5 = 490.9801778405232

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 40 -> 37 484.49 -> 490.98

Moscow Riichi 2022: 71% -> 57%
2023-09-20 41 -> 40 484.49
2023-09-03 108 -> 41 261.26 -> 484.49

SPB Riichi Open 2023: 0% -> 100%
2023-08-27 104 -> 108 261.26
2023-08-26 103 -> 104 261.26
2023-08-19 104 -> 103 261.26
2023-08-12 106 -> 104 256.52 -> 261.26

Moscow Riichi 2022: 86% -> 71%
2023-07-28 109 -> 106 256.52
2023-07-20 110 -> 109 256.52
2023-07-06 111 -> 110 256.52

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 57% 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