Oselkov Dmitriy

From Ivanovo, Russia

EMA: 15990455

Player page

Internal rating (RR)

Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).

103 place (51.79).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.29) = 11.907145000000002

p1 = (207.21 * 4.05 * 0.29 + 65.42 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.29 + 4 * 1 + 1 + 1 + 1) = 61.47294039476112

p2 = (65.42 * 4 * 1 + 207.21 * 4.05 * 0.29) / max_coefficients = 42.112529913761854

score = 61.47294039476112 * 0.5 + 42.112529913761854 * 0.5 = 51.792735154261486

Rating changes

Show

all results
Date Place Points Reason
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
2023-12-12 117 66.91 -> 59.31

Moscow Riichi 2022: 57% -> 43%
2023-11-28 131 -> 117 66.91
2023-11-06 135 -> 131 65.77 -> 66.91
2023-10-28 134 -> 135 65.77
2023-10-20 136 -> 134 65.77
2023-10-19 134 -> 136 65.77

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 65 2023-09-03 101/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 207 2022-06-12 89/112 29% 4.05 RR Moscow Riichi 2022 Moscow
3 63 2019-12-15 105/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
4 1000 2019-08-03 🥇 1/16 0% 1.40 RR Ivanovo open riichi tournament 2019 Ivanovo
5 57 2019-07-21 34/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow