Oselkov Dmitriy

From Ivanovo, Russia

EMA: 15990455

Player page

Internal rating (RR)

Rating date May 6, 2024 (latest changes May 6, 2024).

115 place (39.97).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.10 * 1) = 12.9

p1 = (207.21 * 4.05 * 0.14 + 65.42 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.14 + 4 * 1 + 1 + 1 + 1) = 50.35134445082927

p2 = (65.42 * 4 * 1 + 207.21 * 4.05 * 0.14) / max_coefficients = 29.58139534883721

score = 50.35134445082927 * 0.5 + 29.58139534883721 * 0.5 = 39.96636989983324

Rating changes

Show

Date Place Points Reason
2024-05-06 115 39.63 -> 39.97
2024-04-12 115 49.73 -> 39.63

Moscow Riichi 2022: 29% -> 14%

2024-03-30 102 -> 115 49.73
2024-03-20 113 -> 102 49.73
2024-03-10 103 -> 113 52.91 -> 49.73
2024-03-06 103 51.79 -> 52.91
2024-02-12 101 -> 103 60.45 -> 51.79

Moscow Riichi 2022: 43% -> 29%

2024-01-20 103 -> 101 60.45
2024-01-06 103 59.31 -> 60.45
2023-12-19 117 -> 103 59.31

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 65 2023-09-03 101/108 100% 4.00 RR SPB Riichi Open 2023
2 207 2022-06-12 89/112 14% 4.05 RR Moscow Riichi 2022
3 63 2019-12-15 105/112 0% 4.05 EMA VIII Russian Riichi Championship
4 1000 2019-08-03 1/16 0% 1.40 RR Ivanovo open riichi tournament 2019
5 57 2019-07-21 34/36 0% 3.20 RR Moscow Open Riichi Marathon 2019