Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Common russian riichi rating (CRR)
Rating date Aug. 10, 2025 (latest changes Aug. 9, 2025).
146 place (334.59).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (217.39 * 2.10 * 0.57 + 949.15 * 3.25 * 1 + 0 + 0 + 0) / (2.10 * 0.57 + 3.25 * 1 + 1 + 1 + 1) = 449.07878452712373
p2 = (949.15 * 3.25 * 1 + 217.39 * 2.10 * 0.57) / max_coefficients = 220.1059210526316
score = 449.07878452712373 * 0.5 + 220.1059210526316 * 0.5 = 334.5923527898777
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-08-04 | 146 | 333.52 -> 334.59 | |
2025-08-03 | 144 -> 146 | 333.52 | |
2025-07-30 | 145 -> 144 | 331.16 -> 333.52 |
Seihoku spring tournament 2024: 71% -> 57% |
2025-07-13 | 142 -> 145 | 331.16 | |
2025-07-12 | 142 | 329.08 -> 331.16 | |
2025-07-10 | 144 -> 142 | 329.08 | |
2025-06-26 | 145 -> 144 | 329.08 | |
2025-06-15 | 142 -> 145 | 332.31 -> 329.08 | |
2025-06-14 | 141 -> 142 | 332.31 | |
2025-06-11 | 143 -> 141 | 332.31 |