Oselkov Dmitriy
From Ivanovo, Russia
EMA: 15990455
Common russian riichi rating (CRR)
Rating date Dec. 17, 2023 (latest changes Dec. 17, 2023).
189 place (57.37).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (207.21 * 4.05 * 0.43 + 65.42 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.43 + 4 * 1 + 1 + 1 + 1) = 71.12775775169618
p2 = (207.21 * 4.05 * 0.43 + 65.42 * 4 * 1) / max_coefficients = 43.60476132330092
score = 71.12775775169618 * 0.5 + 43.60476132330092 * 0.5 = 57.36625953749855
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2023-11-06 | 191 -> 189 | 64.91 -> 65.98 | |
2023-11-05 | 179 -> 191 | 64.91 | |
2023-10-22 | 176 -> 179 | 64.91 | |
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 |
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 | 43% | 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 |