Oselkov Dmitriy
From Ivanovo, Russia
EMA: 15990455
Internal rating (RR)
Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).
103 place (51.79).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.29) = 11.907145000000002
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 = 42.112529913761854
score = 61.47294039476112 * 0.5 + 42.112529913761854 * 0.5 = 51.792735154261486
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-02-12 | 101 -> 103 | 60.45 -> 51.79 |
Moscow Riichi 2022: 43% -> 29% |
2024-01-20 | 103 -> 101 | 60.45 | |
2024-01-06 | 103 | 59.31 -> 60.45 | |
2023-12-19 | 117 -> 103 | 59.31 | |
2023-12-12 | 117 | 66.91 -> 59.31 |
Moscow Riichi 2022: 57% -> 43% |
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% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 65 |
|
101/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 207 |
|
89/112 | 29% | 4.05 | RR | Moscow Riichi 2022 |
3 | 63 |
|
105/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
4 | 1000 |
|
1/16 | 0% | 1.40 | RR | Ivanovo open riichi tournament 2019 |
5 | 57 |
|
34/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |