Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Internal rating (RR)
Rating date May 28, 2023 (latest changes May 28, 2023).
51 place (366.07).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.10 * 0.57) = 12.52139
p1 = (760 * 3.45 * 0.43 + 639.64 * 4.05 * 1 + 0 + 0 + 0) / (3.45 * 0.43 + 4.05 * 1 + 1 + 1 + 1) = 435.5110468572474
p2 = (639.64 * 4.05 * 1 + 760 * 3.45 * 0.43) / max_coefficients = 296.63879169964355
score = 435.5110468572474 * 0.5 + 296.63879169964355 * 0.5 = 366.07491927844546
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-28 | 46 -> 51 | 387.32 -> 366.07 |
Saint Petersburg Open 2021: 57% -> 43% |
2023-05-20 | 48 -> 46 | 381.24 -> 387.32 | |
2023-05-06 | 49 -> 48 | 381.24 | |
2023-05-05 | 79 -> 49 | 289.37 -> 381.24 | |
2021-02-01 | 61 -> 79 | 516.05 -> 289.37 | |
2020-02-01 | 61 | 516.05 |