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Individual Calculations December 2022 |
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| Derotas, Vic Glysen Total change: -26.20 | |   |
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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 |
| 1577 | 1826 | 3.50 | 6 | -1.31 | 20 | -26.20 | |
|  Umayan, Samantha Babol | | | 1554 | PHI | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Usman, Ayana Nicole | | | 1617 | PHI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Claros, April Joy | | | 1635 | PHI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Romanillo, Shaina Magne | | | 1429 | PHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Largo, Franchesca | | | 1572 | PHI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Mendoza, Bea | | | 1655 | PHI | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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