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Individual Calculations November 2023 |
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| Romualdez, Davin Sean Total change: 102.80 | |   |
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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 |
| 1811 | 1565 | 4.00 | 7 | 2.57 | 40 | 102.80 | |
|  Derotas, Vic Glysen | | | 1810 | PHI | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Mania, Robert | | | 1803 | PHI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Merilles, Nezil Arj | | | 1950 | PHI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gelua, John Kenneth | | | 1702 | PHI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Tan, Mary Joy | | | 1741 | PHI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Pascua, Jefferson A | | | 1794 | PHI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Olaybal, Christian Marcelo | | | 1878 | PHI | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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