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Individual Calculations July 2019 |
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| Freyre Forest, Jorge Total change: -0.40 | |   |
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| Campeonato de Puerto Rico 2019 | San Juan | PUR | 2019-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 2009 | 5.50 | 9 | -0.02 | 20 | -0.40 | |
|  Sanchez Garcia, Ivan A. | | | 1609 * | PUR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Requena Torres, Luis A. | | | 1712 | PUR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zilleruelo Irizarry, Diego | | | 2082 | PUR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Vazquez Maccarini, Danitza | f | wm | 2077 | PUR | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Torres Santiago, Jonathan | c | | 2175 | PUR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Shaffer, Alexander | | | 1920 | PUR | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Gonzalez Gonzalez, Enoel | | | 1807 | PUR | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Davila Blanco, Juan Jose | c | | 2021 | PUR | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Fraticelli Carmona, Wilfredo | | | 1764 | PUR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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