Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Common russian riichi rating (CRR)
Rating date May 31, 2025 (latest changes May 30, 2025).
143 place (332.31).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (217.39 * 2.10 * 0.71 + 949.15 * 3.25 * 1 + 0 + 0 + 0) / (2.10 * 0.71 + 3.25 * 1 + 1 + 1 + 1) = 440.1066834579995
p2 = (949.15 * 3.25 * 1 + 217.39 * 2.10 * 0.71) / max_coefficients = 224.50578108112734
score = 440.1066834579995 * 0.5 + 224.50578108112734 * 0.5 = 332.30623226956345
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-05-30 | 143 | 330.30 -> 332.31 |
Seihoku spring tournament 2024: 86% -> 71% |
2025-05-25 | 144 -> 143 | 330.30 | |
2025-05-17 | 142 -> 144 | 330.30 | |
2025-05-12 | 143 -> 142 | 325.56 -> 330.30 | |
2025-05-03 | 141 -> 143 | 325.56 | |
2025-05-01 | 142 -> 141 | 325.56 | |
2025-04-27 | 139 -> 142 | 325.56 | |
2025-04-26 | 135 -> 139 | 325.56 | |
2025-04-22 | 136 -> 135 | 325.56 | |
2025-04-13 | 135 -> 136 | 325.56 |