Oselkov Dmitriy

From Ivanovo, Russia

EMA: 15990455

Player page

Common russian riichi rating (CRR)

Rating date Feb. 27, 2024 (latest changes Feb. 27, 2024).

178 place (49.10).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002

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 = 36.735369661378776

score = 61.47294039476112 * 0.5 + 36.735369661378776 * 0.5 = 49.10415502806995

Rating changes

Show

Date Place Points Reason
2024-02-25 176 -> 178 49.10
2024-02-12 173 -> 176 58.32 -> 49.10

Moscow Riichi 2022: 43% -> 29%

2024-01-20 176 -> 173 58.32
2024-01-09 177 -> 176 58.32
2024-01-06 177 57.37 -> 58.32
2023-12-19 189 -> 177 57.37
2023-12-12 187 -> 189 65.80 -> 57.37

Moscow Riichi 2022: 57% -> 43%

2023-11-28 196 -> 187 65.80
2023-11-26 188 -> 196 65.98 -> 65.80
2023-11-09 189 -> 188 65.98

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 29% 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