Novikov Dmitriy
From Saint Petersburg, Russia
EMA: 15990278
Common russian riichi rating (CRR)
Rating date Nov. 26, 2023 (latest changes Nov. 26, 2023).
16 place (622.31).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (782.61 * 2.80 * 1 + 373.33 * 3.45 * 0.14 + 44.78 * 3.50 * 0.29 + 459.46 * 4.05 * 0.57 + 800 * 4.20 * 0.86 + 850.57 * 3.75 * 1 + 261.68 * 4 * 1) / (2.80 * 1 + 3.45 * 0.14 + 3.50 * 0.29 + 4.05 * 0.57 + 4.20 * 0.86 + 3.75 * 1 + 4 * 1) = 590.2813646753386
p2 = (850.57 * 3.75 * 1 + 800 * 4.20 * 0.86 + 782.61 * 2.80 * 1 + 459.46 * 4.05 * 0.57) / max_coefficients = 654.3303704888904
score = 590.2813646753386 * 0.5 + 654.3303704888904 * 0.5 = 622.3058675821145
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-26 | 14 -> 16 | 624.62 -> 622.31 | |
| 2023-11-20 | 15 -> 14 | 617.23 -> 624.62 |
Tenpai can't buy happiness: 43% -> 29% |
| 2023-11-06 | 15 | 620.11 -> 617.23 |
Kirov Tournament: 14% -> 0% IX Russian Riichi Championship: 100% -> 86% |
| 2023-10-27 | 14 -> 15 | 620.11 | |
| 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% |