Oselkov Dmitriy

From Ivanovo, Russia

EMA: 15990455

Player page

Internal rating (RR)

Rating date Nov. 28, 2023 (latest changes Nov. 28, 2023).

117 place (66.91).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002

p1 = (207.21 * 4.05 * 0.57 + 65.42 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.57 + 4 * 1 + 1 + 1 + 1) = 79.57660210195863

p2 = (207.21 * 4.05 * 0.57 + 65.42 * 4 * 1) / max_coefficients = 54.244038527545754

score = 79.57660210195863 * 0.5 + 54.244038527545754 * 0.5 = 66.9103203147522

Rating changes

Show

Date Place Points Reason
2023-11-28 131 -> 117 66.91
2023-11-06 136 -> 131 65.77 -> 66.91
2023-10-12 135 -> 136 72.53 -> 65.77

Moscow Riichi 2022: 71% -> 57%

2023-09-28 136 -> 135 72.53
2023-09-03 127 -> 136 119.14 -> 72.53

SPB Riichi Open 2023: 0% -> 100%

2021-02-01 208 -> 127 145.41 -> 119.14
2020-02-01 208 145.41

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 57% 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