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Individual Calculations June 2023 |
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| Shaffer, Alexander Total change: 2.60 | |   |
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| Campeonato Nacional de Ajedrez Mi Veracruz Huasteca | Xalapa, Veracruz | MEX | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1737 | 0.50 | 3 | -0.99 | 20 | -19.80 | |
|  Robledo Flores, Emanuel | | | 1805 | MEX | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Rosales Villegas, Israel | | | 1742 | MEX | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Martha Lucero, Nayeli Aime | | | 1670 | MEX | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | XVI CAMPEONATO CONTINENTAL ABSOLUTO DE AJEDREZ DE LAS AMERICAS 2023 | Juan Dolio, Republica Dominicana | DOM | 2023-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1737 | 3.50 | 11 | 1.12 | 20 | 22.40 | |
| | Michelen Rodriguez, Victor Isaac | c | | 2239 | DOM | 0.50 | 1 | 0.46 | 20 | 9.20 | | | Giron, Jorge Ernesto | m | | 2338 | ESA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | King Soriano, Misael | | | 1929 | DOM | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Chinchilla, Alejandro Jose | f | | 2165 | HON | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Flores-Rodriguez, Jorge | | | 2157 | USA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Pinales Roussel, Gabriel | c | | 1980 | PUR | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Garmendia Vega, Gabriel | | | 2012 | CHI | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Moncada Correa, Sara | | wm | 1982 | COL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Allen Medina, Josue | | | 1901 | PUR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Medeiros, Thauane Ferreira | | wf | 1854 | BRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Gomez Ferreras, William Rogelio | | | 1551 | DOM | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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