Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Internal rating (RR)
Rating date Nov. 28, 2023 (latest changes Nov. 28, 2023).
88 place (257.14).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002
p1 = (361.70 * 3.10 * 0.14 + 579.44 * 4 * 1 + 0 + 0 + 0) / (3.10 * 0.14 + 4 * 1 + 1 + 1 + 1) = 332.9293738134809
p2 = (579.44 * 4 * 1 + 361.70 * 3.10 * 0.14) / max_coefficients = 181.35185988865624
score = 332.9293738134809 * 0.5 + 181.35185988865624 * 0.5 = 257.14061685106856
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-28 | 78 -> 88 | 312.89 -> 257.14 |
Saint Petersburg Open 2021: 14% -> 0% |
| 2023-11-06 | 69 -> 78 | 361.45 -> 312.89 |
Kirov Tournament: 14% -> 0% |
| 2023-10-19 | 69 | 362.63 -> 361.45 |
Agari team tournament: 29% -> 14% |
| 2023-10-12 | 72 -> 69 | 358.04 -> 362.63 | |
| 2023-09-28 | 68 -> 72 | 382.39 -> 358.04 |
Saint Petersburg Open 2021: 29% -> 14% |
| 2023-09-06 | 58 -> 68 | 397.92 -> 382.39 |
Kirov Tournament: 29% -> 14% |
| 2023-09-03 | 87 -> 58 | 250.78 -> 397.92 |
SPB Riichi Open 2023: 0% -> 100% |
| 2023-08-19 | 90 -> 87 | 256.89 -> 250.78 |
Agari team tournament: 43% -> 29% |
| 2023-08-12 | 90 | 253.67 -> 256.89 | |
| 2023-07-28 | 85 -> 90 | 287.85 -> 253.67 |
Saint Petersburg Open 2021: 43% -> 29% |