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Individual Calculations January 2024 |
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| Zambrana, Osvaldo Total change: 14.30 | |   |
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| IX Campeonato Iberoamericano Absoluto "Panama 2023" | Panama | PAN | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2400 | 7.00 | 9 | 1.43 | 10 | 14.30 | |
|  Pastor Carvajal, Jeigoth | c | | 1985 | CRC | 0.50 | 1 | -0.43 | 10 | -4.30 | |  Layton Henao, Cesar Tulio | | | 2000 * | PAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cabezas Solano, David Alejandro | f | | 2171 | CRC | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Berdayes Ason, Dylan Isidro | g | | 2507 | CUB | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Ortiz Verdezoto, Anahi | | wm | 2175 | ECU | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Miranda Mesa, Elier | g | | 2490 | CUB | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Hernandez Guerrero, Gilberto | g | | 2527 | MEX | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Delgado Rosas, Alex Antonio | c | | 2104 | PAN | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Mareco, Sandro | g | | 2606 | ARG | 1.00 | 1 | 0.76 | 10 | 7.60 | | | * 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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