Melnikov Ilya

From Samara, Russia

Player page

Internal rating (RR)

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

28 place (498.50).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417

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

p2 = (915.89 * 4 * 1 + 655.17 * 3.75 * 1 + 171.17 * 4.05 * 0.57) / max_coefficients = 456.84887378655753

score = 540.158999748843 * 0.5 + 456.84887378655753 * 0.5 = 498.5039367677003

Rating changes

Show

Date Place Points Reason
2023-10-12 32 -> 28 484.49 -> 498.50

Moscow Riichi 2022: 71% -> 57%

2023-09-28 34 -> 32 484.49
2023-09-20 33 -> 34 484.49
2023-09-03 84 -> 33 268.00 -> 484.49

SPB Riichi Open 2023: 0% -> 100%

2023-08-12 87 -> 84 262.92 -> 268.00

Moscow Riichi 2022: 86% -> 71%

2023-07-28 89 -> 87 262.92
2023-07-20 90 -> 89 258.83 -> 262.92
2023-07-06 91 -> 90 258.83
2023-06-19 92 -> 91 258.83
2023-06-12 95 -> 92 254.46 -> 258.83

Moscow Riichi 2022: 100% -> 86%

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