Novikov Dmitriy
From Saint Petersburg, Russia
EMA: 15990278
Common russian riichi rating (CRR)
Rating date July 20, 2023 (latest changes July 20, 2023).
7 place (665.17).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (290.91 * 3.30 * 0.29 + 373.33 * 3.45 * 0.43 + 44.78 * 3.50 * 0.57 + 459.46 * 4.05 * 0.86 + 800 * 4.20 * 1 + 782.61 * 2.80 * 1 + 850.57 * 3.75 * 1) / (3.30 * 0.29 + 3.45 * 0.43 + 3.50 * 0.57 + 4.05 * 0.86 + 4.20 * 1 + 2.80 * 1 + 3.75 * 1) = 603.5477280974497
p2 = (800 * 4.20 * 1 + 850.57 * 3.75 * 1 + 782.61 * 2.80 * 1 + 459.46 * 4.05 * 0.86) / max_coefficients = 726.7895836197297
score = 603.5477280974497 * 0.5 + 726.7895836197297 * 0.5 = 665.1686558585898
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
2023-06-11 | 21 -> 7 | 551.97 -> 647.31 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 23 -> 21 | 556.68 -> 551.97 |
Saint Petersburg Open 2021: 57% -> 43% |
2023-05-20 | 24 -> 23 | 539.28 -> 556.68 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 24 | 536.55 -> 539.28 |
Kirov Tournament: 57% -> 43% |
2023-04-22 | 23 -> 24 | 536.55 | |
2023-04-19 | 25 -> 23 | 536.55 | |
2023-04-15 | 4 -> 25 | 749.99 -> 536.55 |