Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Common russian riichi rating (CRR)
Rating date June 26, 2026 (latest changes June 26, 2026).
8 place (769.63).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (949.15 * 3.25 * 0.57 + 883.12 * 3.45 * 1 + 807.02 * 3.90 * 1 + 945.95 * 3.40 * 1 + 560 * 3.10 * 1) / (3.25 * 0.57 + 3.45 * 1 + 3.90 * 1 + 3.40 * 1 + 3.10 * 1) = 821.8577008413419
p2 = (945.95 * 3.40 * 1 + 807.02 * 3.90 * 1 + 883.12 * 3.45 * 1 + 949.15 * 3.25 * 0.57) / max_coefficients = 717.4060026544054
score = 821.8577008413419 * 0.5 + 717.4060026544054 * 0.5 = 769.6318517478736
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-06-16 | 6 -> 8 | 785.61 -> 769.63 |
White Wolf Cup: 71% -> 57% |
| 2026-06-15 | 6 | 772.09 -> 785.61 | |
| 2026-06-14 | 4 -> 6 | 803.79 -> 772.09 | |
| 2026-05-03 | 3 -> 4 | 801.18 -> 803.79 | |
| 2026-04-16 | 3 | 817.63 -> 801.18 |
White Wolf Cup: 86% -> 71% |
| 2026-04-05 | 2 -> 3 | 817.80 -> 817.63 |
Moscow Riichi 2026: 0% -> 100% |
| 2026-03-30 | 1 -> 2 | 841.13 -> 817.80 |
Seihoku spring tournament 2024: 14% -> 0% |
| 2026-02-23 | 17 -> 1 | 687.05 -> 841.13 |
White Wolf Cup 2026: 0% -> 100% |
| 2026-02-16 | 13 -> 17 | 705.12 -> 687.05 |
White Wolf Cup: 100% -> 86% |
| 2026-02-04 | 14 -> 13 | 705.12 |