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Individual Calculations July 2018 |
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| Cofre Archibold, Nestor Total change: -31.40 | |   |
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| CAMPEONATO PANAMERICANO OPEN U20 | Guayaquil | ECU | 2018-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2364 | 5.50 | 9 | -1.57 | 20 | -31.40 | |
|  Menes Aguirre, Ivan | | | 1964 * | ECU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jaramillo Arce, David | | | 2100 | ECU | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zambrano, Junior | f | | 2152 | ECU | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Guo, Arthur | f | | 2165 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Vazquez Maccarini, Danitza | | wm | 2242 | PUR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Molina Mendoza, Omar | c | | 2214 | MEX | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Lu, Maximillian | f | | 2204 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Esmeraldas Huachi, Anderson | | | 1964 * | ECU | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Estrada Lavin, Cristian Alexand | | | 2120 | CHI | 0.50 | 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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