Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Common russian riichi rating (CRR)
Rating date June 11, 2024 (latest changes June 11, 2024).
175 place (120.74).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (483.87 * 1.80 * 0.71 + 217.39 * 2.10 * 1 + 0 + 0 + 0) / (1.80 * 0.71 + 2.10 * 1 + 1 + 1 + 1) = 168.91542718619925
p2 = (483.87 * 1.80 * 0.71 + 217.39 * 2.10 * 1) / max_coefficients = 72.56733914710755
score = 168.91542718619925 * 0.5 + 72.56733914710755 * 0.5 = 120.7413831666534
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-06-11 | 167 -> 175 | 168.50 -> 120.74 | |
| 2024-06-09 | 159 -> 167 | 168.50 | |
| 2024-05-25 | 154 -> 159 | 168.50 | |
| 2024-05-19 | 152 -> 154 | 168.50 | |
| 2024-05-14 | 153 -> 152 | 168.50 | |
| 2024-05-12 | 140 -> 153 | 174.33 -> 168.50 | |
| 2024-05-06 | 144 -> 140 | 174.33 | |
| 2024-05-05 | 142 -> 144 | 174.33 | |
| 2024-04-25 | 140 -> 142 | 183.85 -> 174.33 |
Earth cup: 86% -> 71% |
| 2024-04-17 | 141 -> 140 | 183.85 |