Melnikov Ilya

From Samara, Russia

Player page

Internal rating (RR)

Rating date Dec. 12, 2023 (latest changes Dec. 12, 2023).

24 place (524.58).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001

p1 = (171.17 * 4.05 * 0.43 + 655.17 * 3.75 * 1 + 915.89 * 4 * 1 + 0 + 0) / (4.05 * 0.43 + 3.75 * 1 + 4 * 1 + 1 + 1) = 558.7380276392738

p2 = (915.89 * 4 * 1 + 655.17 * 3.75 * 1 + 171.17 * 4.05 * 0.43) / max_coefficients = 490.4280643300104

score = 558.7380276392738 * 0.5 + 490.4280643300104 * 0.5 = 524.5830459846421

Rating changes

Show

all results
Date Place Points Reason
2023-12-12 25 -> 24 508.54 -> 524.58

Moscow Riichi 2022: 57% -> 43%
2023-11-28 26 -> 25 508.54
2023-11-20 27 -> 26 508.54
2023-11-06 29 -> 27 498.50 -> 508.54
2023-10-12 33 -> 29 484.49 -> 498.50

Moscow Riichi 2022: 71% -> 57%
2023-09-28 35 -> 33 484.49
2023-09-20 34 -> 35 484.49
2023-09-03 85 -> 34 268.00 -> 484.49

SPB Riichi Open 2023: 0% -> 100%
2023-08-12 88 -> 85 262.92 -> 268.00

Moscow Riichi 2022: 86% -> 71%
2023-07-28 90 -> 88 262.92

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 43% 4.05 RR Moscow Riichi 2022