Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Internal rating (RR)
Rating date April 20, 2026 (latest changes April 19, 2026).
3 place (801.18).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (949.15 * 3.25 * 0.71 + 883.12 * 3.45 * 1 + 807.02 * 3.90 * 1 + 945.95 * 3.40 * 1 + 560 * 3.10 * 1) / (3.25 * 0.71 + 3.45 * 1 + 3.90 * 1 + 3.40 * 1 + 3.10 * 1) = 825.513442651335
p2 = (945.95 * 3.40 * 1 + 807.02 * 3.90 * 1 + 883.12 * 3.45 * 1 + 949.15 * 3.25 * 0.71) / max_coefficients = 776.8408026755853
score = 825.513442651335 * 0.5 + 776.8408026755853 * 0.5 = 801.1771226634602
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | 14 -> 1 | 687.05 -> 841.13 |
White Wolf Cup 2026: 0% -> 100% |
| 2026-02-16 | 14 | 705.12 -> 687.05 |
White Wolf Cup: 100% -> 86% |
| 2026-02-02 | 17 -> 14 | 705.12 | |
| 2026-01-30 | 18 -> 17 | 700.32 -> 705.12 |
Seihoku spring tournament 2024: 29% -> 14% |
| 2026-01-26 | 19 -> 18 | 700.32 | |
| 2026-01-25 | 17 -> 19 | 700.32 | |
| 2026-01-01 | 18 -> 17 | 700.32 |