Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Common russian riichi rating (CRR)
Rating date March 20, 2024 (latest changes March 20, 2024).
133 place (184.67).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (483.87 * 1.80 * 0.86 + 639.64 * 4.05 * 0.29 + 0 + 0 + 0) / (1.80 * 0.86 + 4.05 * 0.29 + 1 + 1 + 1) = 260.8184579810224
p2 = (483.87 * 1.80 * 0.86 + 639.64 * 4.05 * 0.29) / max_coefficients = 108.51313868613138
score = 260.8184579810224 * 0.5 + 108.51313868613138 * 0.5 = 184.6657983335769
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-20 | 137 -> 133 | 184.67 | |
| 2024-03-10 | 135 -> 137 | 187.37 -> 184.67 | |
| 2024-03-06 | 135 | 184.86 -> 187.37 | |
| 2024-02-25 | 132 -> 135 | 194.24 -> 184.86 |
Earth cup: 100% -> 86% |
| 2024-02-12 | 117 -> 132 | 224.14 -> 194.24 |
Moscow Riichi 2022: 43% -> 29% |
| 2024-01-20 | 120 -> 117 | 224.14 | |
| 2024-01-06 | 122 -> 120 | 221.09 -> 224.14 | |
| 2023-12-27 | 123 -> 122 | 221.09 | |
| 2023-12-20 | 124 -> 123 | 221.09 | |
| 2023-12-19 | 131 -> 124 | 221.09 |