Oselkov Dmitriy

From Ivanovo, Russia

EMA: 15990455

Player page

Common russian riichi rating (CRR)

Rating date Nov. 7, 2023 (latest changes Nov. 7, 2023).

189 place (65.98).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

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 = 52.38158506609978

score = 79.57660210195863 * 0.5 + 52.38158506609978 * 0.5 = 65.9790935840292

Rating changes

Show

all results
Date Place Points Reason
2023-11-06 148 -> 189 119.14 -> 65.98
2021-02-01 225 -> 148 155.60 -> 119.14
2020-02-01 225 155.60

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
6 133 2018-08-04 14/16 0% 1.40 CRR Ivanovo open riichi tournament 2018 Ivanovo