Novikov Dmitriy
From Saint Petersburg, Russia
EMA: 15990278
Common russian riichi rating (CRR)
Rating date Oct. 19, 2023 (latest changes Oct. 19, 2023).
14 place (620.11).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (782.61 * 2.80 * 1 + 290.91 * 3.30 * 0.14 + 373.33 * 3.45 * 0.14 + 44.78 * 3.50 * 0.43 + 459.46 * 4.05 * 0.57 + 261.68 * 4 * 1 + 800 * 4.20 * 1 + 850.57 * 3.75 * 1) / (2.80 * 1 + 3.30 * 0.14 + 3.45 * 0.14 + 3.50 * 0.43 + 4.05 * 0.57 + 4 * 1 + 4.20 * 1 + 3.75 * 1) = 575.5266120449007
p2 = (800 * 4.20 * 1 + 850.57 * 3.75 * 1 + 782.61 * 2.80 * 1 + 459.46 * 4.05 * 0.57) / max_coefficients = 664.6935593220338
score = 575.5266120449007 * 0.5 + 664.6935593220338 * 0.5 = 620.1100856834673
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-10-12 | 13 -> 14 | 625.32 -> 620.11 |
Moscow Riichi 2022: 71% -> 57% |
| 2023-09-28 | 13 | 622.94 -> 625.32 |
Saint Petersburg Open 2021: 29% -> 14% |
| 2023-09-20 | 16 -> 13 | 616.75 -> 622.94 |
Tenpai can't buy happiness: 57% -> 43% |
| 2023-09-06 | 16 | 613.86 -> 616.75 |
Kirov Tournament: 29% -> 14% |
| 2023-09-03 | 7 -> 16 | 676.44 -> 613.86 |
SPB Riichi Open 2023: 0% -> 100% |
| 2023-08-12 | 7 | 668.30 -> 676.44 |
Moscow Riichi 2022: 86% -> 71% |
| 2023-07-28 | 7 | 665.17 -> 668.30 |
Saint Petersburg Open 2021: 43% -> 29% |
| 2023-07-20 | 7 | 657.87 -> 665.17 |
Tenpai can't buy happiness: 71% -> 57% |
| 2023-07-06 | 7 | 654.29 -> 657.87 |
Kirov Tournament: 43% -> 29% |
| 2023-06-12 | 7 | 647.31 -> 654.29 |
Moscow Riichi 2022: 100% -> 86% |