Oselkov Dmitriy

From Ivanovo, Russia

EMA: 15990455

Player page

Internal rating (RR)

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

135 place (65.77).

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

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 = 51.96166338455024

score = 79.57660210195863 * 0.5 + 51.96166338455024 * 0.5 = 65.76913274325443

Rating changes

Show

all results
Date Place Points Reason
2023-10-28 134 -> 135 65.77
2023-10-20 136 -> 134 65.77
2023-10-19 134 -> 136 65.77
2023-10-13 136 -> 134 65.77
2023-10-12 133 -> 136 72.53 -> 65.77

Moscow Riichi 2022: 71% -> 57%
2023-10-07 135 -> 133 72.53
2023-09-28 136 -> 135 72.53
2023-09-20 137 -> 136 72.53
2023-09-03 127 -> 137 119.14 -> 72.53

SPB Riichi Open 2023: 0% -> 100%
2021-02-01 208 -> 127 145.41 -> 119.14

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 57% 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