Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Common russian riichi rating (CRR)
Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).
133 place (194.24).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (639.64 * 4.05 * 0.29 + 483.87 * 1.80 * 1 + 0 + 0 + 0) / (4.05 * 0.29 + 1.80 * 1 + 1 + 1 + 1) = 270.44938925665826
p2 = (483.87 * 1.80 * 1 + 639.64 * 4.05 * 0.29) / max_coefficients = 118.0280526239445
score = 270.44938925665826 * 0.5 + 118.0280526239445 * 0.5 = 194.2387209403014
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-02-12 | 118 -> 133 | 224.14 -> 194.24 |
Moscow Riichi 2022: 43% -> 29% |
| 2024-01-20 | 121 -> 118 | 224.14 | |
| 2024-01-06 | 123 -> 121 | 221.09 -> 224.14 | |
| 2023-12-27 | 124 -> 123 | 221.09 | |
| 2023-12-20 | 125 -> 124 | 221.09 | |
| 2023-12-19 | 131 -> 125 | 221.09 | |
| 2023-12-12 | 121 -> 131 | 247.75 -> 221.09 |
Moscow Riichi 2022: 57% -> 43% |
| 2023-11-28 | 109 -> 121 | 301.93 -> 247.75 |
Saint Petersburg Open 2021: 14% -> 0% |
| 2023-11-26 | 105 -> 109 | 302.60 -> 301.93 | |
| 2023-11-06 | 85 -> 105 | 289.37 -> 302.60 |