Novikov Dmitriy
From Saint Petersburg, Russia
EMA: 15990278
Internal rating (RR)
Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).
2 place (786.22).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (850.57 * 3.75 * 0.43 + 261.68 * 4 * 0.71 + 568.63 * 3.05 * 1 + 739.13 * 2.10 * 1 + 962.62 * 4.60 * 1 + 468.35 * 3.65 * 1 + 1000 * 3.85 * 1 + 876.40 * 3.75 * 1) / (3.75 * 0.43 + 4 * 0.71 + 3.05 * 1 + 2.10 * 1 + 4.60 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1) = 733.3871338277481
p2 = (962.62 * 4.60 * 1 + 1000 * 3.85 * 1 + 876.40 * 3.75 * 1 + 568.63 * 3.05 * 1) / max_coefficients = 839.0454258675079
score = 733.3871338277481 * 0.5 + 839.0454258675079 * 0.5 = 786.216279847628
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-12-11 | 1 -> 2 | 790.21 -> 786.22 |
Money can not buy tenpai: 57% -> 43% |
| 2024-11-06 | 2 -> 1 | 790.93 -> 790.21 |
IX Russian Riichi Championship: 14% -> 0% |
| 2024-11-03 | 5 -> 2 | 785.93 -> 790.93 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-13 | 7 -> 5 | 732.76 -> 785.93 |
Moscow Riichi 2024: 0% -> 100% |
| 2024-10-11 | 5 -> 7 | 749.08 -> 732.76 |
Money can not buy tenpai: 71% -> 57% |
| 2024-09-06 | 5 | 750.22 -> 749.08 |
IX Russian Riichi Championship: 29% -> 14% |
| 2024-09-03 | 7 -> 5 | 731.08 -> 750.22 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 18 -> 7 | 653.84 -> 731.08 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-11 | 18 | 667.58 -> 653.84 |
Money can not buy tenpai: 86% -> 71% |
| 2024-08-04 | 8 -> 18 | 694.31 -> 667.58 |
Riichi over Volga: 0% -> 100% |