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Individual Calculations November 2023 |
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| Romera, Jeffrey Total change: -52.80 | |   |
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| NCFP Philippine National Amateur Chess Championship Grand Finals - Open Division | Tagaytay City | PHI | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 2000 | 3.50 | 6 | -1.32 | 40 | -52.80 | |
|  Andes, Franklin Loyd | | | 1800 | PHI | 0.00 | 1 | -0.76 | 40 | -30.40 | |  Paragas, Vincent | | | 1661 | PHI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Chua, Travis Vincent | | | 1600 * | PHI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Derotas, Vic Glysen | | | 1810 | PHI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Cantela, Oscar Joseph | | | 1832 | PHI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Velarde, Jerish John | | | 1770 | PHI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | * 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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