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Individual Calculations November 2023 |
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| Apigo, Lizzie Jane Total change: -18.40 | |   |
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| NCFP Philippine National Amateur Chess Championship Grand Finals - Women's Division | Tagaytay City | PHI | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1346 | 2.00 | 6 | -0.46 | 40 | -18.40 | |
|  Donoga, Shiela Mer | | | 1564 | PHI | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Sapuan, Arleah Cassandra | | | 1397 | PHI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Carreon, Melizah Ruth | | | 1559 | PHI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ragma, Jennifer Primrose | | | 1080 | PHI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Romanillos, Shaina Magne | | | 1524 | PHI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Nicolas, Nika Juris | | | 1355 | PHI | 1.00 | 1 | 0.51 | 40 | 20.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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