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Individual Calculations January 2023 |
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| Fronda, Jan Jodilyn Total change: -26.80 | |   |
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| Philippine National Women Chess Championship - Grand Finals | Quezon City | PHI | 2022-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 2181 | 7.50 | 11 | -1.34 | 20 | -26.80 | |
|  Galas, Bernadette | | wm | 2096 | PHI | 0.50 | 1 | -0.12 | 20 | -2.40 | |  Usman, Ayana Nicole | | | 1617 | PHI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Largo, Franchesca | | | 1572 | PHI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Mendoza, Shania Mae | | wf | 2098 | PHI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | San Diego, Marie Antoinette | | wm | 2111 | PHI | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Claros, April Joy | | | 1687 | PHI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Ordizo, Kate Nicole | | | 1781 * | PHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Derotas, Vic Glysen | | | 1826 | PHI | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Tan, Mary Joy | | | 1751 | PHI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Frayna, Janelle Mae | | wg | 2265 | PHI | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Mendoza, Bea | | | 1655 | PHI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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