Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Internal rating (RR)
Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).
104 place (224.73).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417
p1 = (760 * 3.45 * 0.14 + 639.64 * 4.05 * 0.57 + 0 + 0 + 0) / (3.45 * 0.14 + 4.05 * 0.57 + 1 + 1 + 1) = 319.4169281965844
p2 = (639.64 * 4.05 * 0.57 + 760 * 3.45 * 0.14) / max_coefficients = 130.0398130420487
score = 319.4169281965844 * 0.5 + 130.0398130420487 * 0.5 = 224.72837061931656
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-10-12 | 100 -> 104 | 249.17 -> 224.73 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-28 | 96 -> 100 | 276.53 -> 249.17 |
Saint Petersburg Open 2021: 29% -> 14% |
2023-09-20 | 100 -> 96 | 276.53 | |
2023-09-03 | 81 -> 100 | 290.16 -> 276.53 | |
2023-08-19 | 82 -> 81 | 290.16 | |
2023-08-12 | 75 -> 82 | 309.73 -> 290.16 |
Moscow Riichi 2022: 86% -> 71% |
2023-07-28 | 65 -> 75 | 334.91 -> 309.73 |
Saint Petersburg Open 2021: 43% -> 29% |
2023-07-20 | 68 -> 65 | 330.43 -> 334.91 | |
2023-07-06 | 69 -> 68 | 330.43 | |
2023-06-19 | 70 -> 69 | 330.43 |