Oselkov Dmitriy

From Ivanovo, Russia

EMA: 15990455

Player page

Internal rating (RR)

Rating date June 9, 2024 (latest changes June 9, 2024).

144 place (37.57).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

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 = 24.779220779220783

score = 50.35134445082927 * 0.5 + 24.779220779220783 * 0.5 = 37.565282615025026

Rating changes

Show

Date Place Points Reason
2024-06-09 133 -> 144 37.57
2024-05-12 115 -> 133 39.97 -> 37.57
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

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