Novikov Dmitriy
From Saint Petersburg, Russia
EMA: 15990278
Common russian riichi rating (CRR)
Rating date May 28, 2023 (latest changes May 28, 2023).
21 place (551.97).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005
p1 = (782.61 * 2.80 * 1 + 800 * 4.20 * 1 + 290.91 * 3.30 * 0.43 + 373.33 * 3.45 * 0.43 + 44.78 * 3.50 * 0.71 + 459.46 * 4.05 * 1) / (2.80 * 1 + 4.20 * 1 + 3.30 * 0.43 + 3.45 * 0.43 + 3.50 * 0.71 + 4.05 * 1) = 516.176998254587
p2 = (800 * 4.20 * 1 + 782.61 * 2.80 * 1 + 459.46 * 4.05 * 1 + 373.33 * 3.45 * 0.43) / max_coefficients = 587.7579787528459
score = 516.176998254587 * 0.5 + 587.7579787528459 * 0.5 = 551.9674885037165
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
2023-05-19 | 4 -> 24 | 749.99 -> 539.28 | |
2021-02-01 | 10 -> 4 | 744.34 -> 749.99 | |
2020-02-01 | 10 | 744.34 |