Oselkov Dmitriy
From Ivanovo, Russia
EMA: 15990455
Common russian riichi rating (CRR)
Rating date April 26, 2024 (latest changes April 25, 2024).
180 place (39.10).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (207.21 * 4.05 * 0.14 + 65.42 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.14 + 4 * 1 + 1 + 1 + 1) = 50.35134445082927
p2 = (65.42 * 4 * 1 + 207.21 * 4.05 * 0.14) / max_coefficients = 27.854014598540147
score = 50.35134445082927 * 0.5 + 27.854014598540147 * 0.5 = 39.1026795246847
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-04-17 | 181 -> 180 | 39.10 | |
| 2024-04-12 | 182 -> 181 | 49.04 -> 39.10 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 172 -> 182 | 49.04 | |
| 2024-03-20 | 181 -> 172 | 49.04 | |
| 2024-03-10 | 178 -> 181 | 49.95 -> 49.04 | |
| 2024-03-09 | 179 -> 178 | 49.95 | |
| 2024-03-06 | 179 | 49.10 -> 49.95 | |
| 2024-02-25 | 177 -> 179 | 49.10 | |
| 2024-02-12 | 174 -> 177 | 58.32 -> 49.10 |
Moscow Riichi 2022: 43% -> 29% |
| 2024-01-20 | 177 -> 174 | 58.32 |
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 | 14% | 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 |
| 6 | 133 |
|
14/16 | 0% | 1.40 | CRR | Ivanovo open riichi tournament 2018 |