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Individual Calculations November 2023 |
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| Ragma, Jennifer Primrose Total change: -14.00 | |   |
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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 |
| 1411 | 1080 | 0.50 | 6 | -0.35 | 40 | -14.00 | |
|  Umayan, Samantha Babol | | | 1546 | PHI | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Canino, Rhea Jean | | | 1395 | PHI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Apigo, Lizzie Jane | | | 1346 | PHI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Nicolas, Nika Juris | | | 1355 | PHI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Cutiyog, Jirah Floravie | | | 1264 | PHI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Carreon, Melizah Ruth | | | 1559 | PHI | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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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