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Individual Calculations December 2022 |
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| Tan, Mary Joy Total change: 48.80 | |   |
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| Philippine National Women Chess Championship Semi Finals | Quezon City | PHI | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1740 | 6.00 | 7 | 1.24 | 20 | 24.80 | |
|  Regidor, Kaye Lalaine | | | 1472 | PHI | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Atog, Cyhrea Ruth | | | 1632 | PHI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Tejada, Rizalyn Jasmine | | | 1642 | PHI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Usman, Ayana Nicole | | | 1617 | PHI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mendoza, Bea | | | 1655 | PHI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Claros, April Joy | | | 1635 | PHI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Largo, Franchesca | | | 1572 | PHI | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Asian Girls Chess Championship 2022 | Tagaytay | PHI | 2022-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1751 | 4.00 | 9 | 1.20 | 20 | 24.00 | |
| | Nurgali, Nazerke | | wm | 2197 | KAZ | 0.50 | 1 | 0.44 | 20 | 8.80 | | | Elisabeth, Christine | | wf | 1825 | INA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Asgharzadeh, Mitra | | wf | 2001 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Safitri, Dhea | | | 1787 | INA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Bhagyashree, Patil | | wf | 1921 | IND | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Rakshitta, Ravi | | wm | 2219 | IND | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Chua, Jia-Tien | | wc | 1858 | MAS | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Zahedifar, Anahita | | wf | 2121 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Cruz, Daniella Bianca | | | 1351 * | PHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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