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Individual Calculations December 2022 |
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| Calimbo, Marian Total change: 56.60 | |   |
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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 |
| 1715 | 1611 | 3.50 | 7 | 0.84 | 40 | 33.60 | |
|  Mejia, Cherry Ann | | wf | 1970 | PHI | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Sebastian, Mhage Gerriahlou | | | 1865 | PHI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Mendoza, Bea | | | 1655 | PHI | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Racasa, Antonella Berthe | | | 1502 | PHI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Claros, April Joy | | | 1635 | PHI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Umayan, Samantha Babol | | | 1554 | PHI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Hernandez, Lexie Grace | | | 1822 | PHI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | NOTE: K factor changed | | Asian Girls Chess Championship 2022 | Tagaytay | PHI | 2022-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1611 | 2.00 | 7 | 1.15 | 20 | 23.00 | |
| | Zahedifar, Anahita | | wf | 2121 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Chua, Jia-Tien | | wc | 1858 | MAS | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Asgharzadeh, Mitra | | wf | 2001 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Sadey, Rinoa Mariel | | | 1819 | PHI | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Nurgali, Nazerke | | wm | 2197 | KAZ | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Safitri, Dhea | | | 1787 | INA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Serikbay, Assel | | wm | 2250 | KAZ | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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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