Oselkov Dmitriy

From Ivanovo, Russia

EMA: 15990455

Player page

Common russian riichi rating (CRR)

Rating date Oct. 19, 2023 (latest changes Oct. 19, 2023).

176 place (64.91).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

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 = 50.250169491525426

score = 79.57660210195863 * 0.5 + 50.250169491525426 * 0.5 = 64.91338579674203

Rating changes

Show

Date Place Points Reason
2023-10-12 175 -> 176 72.53 -> 64.91

Moscow Riichi 2022: 71% -> 57%

2023-09-03 152 -> 175 119.14 -> 72.53

SPB Riichi Open 2023: 0% -> 100%

2021-02-01 229 -> 152 155.60 -> 119.14
2020-02-01 229 155.60

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