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Individual Calculations December 2023 |
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| Duran Vega, Sergio Total change: -5.80 | |   |
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| IV PANAMA CHESS OPEN | Panama | PAN | 2023-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2392 | 5.00 | 8 | -0.58 | 10 | -5.80 | |
|  Okuno Okuno, Rion | | | 1992 * | PAN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Almeida Quintana, Omar | g | | 2509 | CUB | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Batista Rosas, Nicolas Arturo | | | 1929 | PAN | 0.50 | 1 | -0.45 | 10 | -4.50 | | | Delgado Rosas, Alex Antonio | c | | 2104 | PAN | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Mendez Machado, Andre | c | | 2095 | PAN | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Espinosa Veloz, Ermes | g | | 2478 | CUB | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Gonzalez Soto, Pedro Jose | | | 1913 | PAN | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Terry, Renato | m | | 2503 | PER | 0.00 | 1 | -0.35 | 10 | -3.50 | | | * 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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