Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Common russian riichi rating (CRR)
Rating date Feb. 25, 2025 (latest changes Feb. 25, 2025).
134 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 |
|---|---|---|---|
| 2025-02-25 | 124 -> 134 | 356.58 -> 323.76 |
Earth cup: 14% -> 0% |
| 2025-02-16 | 225 -> 124 | 72.55 -> 356.58 |
White Wolf Cup: 0% -> 100% |
| 2025-02-11 | 226 -> 225 | 72.55 | |
| 2025-02-02 | 220 -> 226 | 72.55 | |
| 2025-01-26 | 211 -> 220 | 72.55 | |
| 2025-01-14 | 215 -> 211 | 72.55 | |
| 2025-01-07 | 210 -> 215 | 72.55 | |
| 2025-01-04 | 209 -> 210 | 72.55 | |
| 2024-12-29 | 208 -> 209 | 72.55 | |
| 2024-12-25 | 205 -> 208 | 85.07 -> 72.55 |
Earth cup: 29% -> 14% |