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Individual Calculations July 2018 |
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| Vazquez Maccarini, Danitza Total change: 23.60 | |   |
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| PRCA IRT Thursday | Guaynabo | PUR | 2018-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 2242 | 4.00 | 4 | 0.32 | 40 | 12.80 | |
|  Bennazar Nin, Antonio J. | | | 1842 * | PUR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Berrios Santiago, Eloy A. | | | 1842 * | PUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Candelario Fernandez, Jorge L. | | | 1842 * | PUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Velazquez Rivera, Pedro J. | | | 1842 * | PUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 9th Summer Solstice Open | Boca Raton, Florida | USA | 2018-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2242 | 1.50 | 3 | -0.24 | 40 | -9.60 | |
| | Lee, Gabriel | | | 2012 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Leyva Rivera, Yunier | m | | 2426 | CUB | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Miellier, Yan | | | 2097 | UKR | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | CAMPEONATO PANAMERICANO OPEN U20 | Guayaquil | ECU | 2018-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2242 | 5.50 | 8 | 0.51 | 40 | 20.40 | |
| | Aspiazu, Marlon | | | 1977 | ECU | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Lu, Maximillian | f | | 2204 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Esmeraldas Huachi, Anderson | | | 1865 | ECU | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Cofre Archibold, Nestor | f | | 2364 | MEX | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Reinoso, Daniel | | | 2067 | ECU | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Noboa, Kevin | f | | 2267 | ECU | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Guo, Arthur | f | | 2165 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Ghatti, Sanjay | f | | 2189 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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