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Individual Calculations April 2019 |
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| Morales Santos, Natasha Total change: -8.80 | |   |
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| VIII Memorial Hermanos Colon Romero Categoria A | San Juan | PUR | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1967 | 3.50 | 7 | -0.44 | 20 | -8.80 | |
|  Ortiz Colon, Vladimir S. | | | 1567 * | PUR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yermolinsky, Alex | g | | 2367 * | USA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Davila Blanco, Juan Jose | c | | 2033 | PUR | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Schwabe Rivera, Ulrich | | | 1629 | PUR | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Childers Pickett, Logan | | | 1572 | PUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Freyre Forest, Jorge | c | | 2014 | PUR | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Santana Otero, Orlando | | | 2119 | PUR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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