Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Internal rating (RR)
Rating date March 10, 2025 (latest changes March 10, 2025).
122 place (323.76).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (217.39 * 2.10 * 1 + 949.15 * 3.25 * 1 + 0 + 0 + 0) / (2.10 * 1 + 3.25 * 1 + 1 + 1 + 1) = 424.10419161676646
p2 = (949.15 * 3.25 * 1 + 217.39 * 2.10 * 1) / max_coefficients = 223.42397476340693
score = 424.10419161676646 * 0.5 + 223.42397476340693 * 0.5 = 323.7640831900867
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-02 | 118 -> 122 | 323.76 | |
| 2025-02-16 | 140 -> 118 | 99.63 -> 323.76 |
White Wolf Cup: 0% -> 100% |
| 2024-06-09 | 129 -> 140 | 99.63 | |
| 2024-05-12 | 109 -> 129 | 104.83 -> 99.63 | |
| 2024-05-06 | 110 -> 109 | 104.10 -> 104.83 | |
| 2024-04-12 | 105 -> 110 | 140.95 -> 104.10 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 98 -> 105 | 227.58 -> 140.95 |
Seihoku spring tournament 2024: 0% -> 100% |
| 2023-11-20 | 100 -> 98 | 227.58 | |
| 2023-11-06 | 103 -> 100 | 224.73 -> 227.58 | |
| 2023-10-19 | 104 -> 103 | 224.73 |