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Individual Calculations December 2018 |
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| Perez Ponsa, Federico Total change: 8.10 | |   |
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| XXV Abierto Internacional ProAm Copa Diario Clarin | Villa Martelli | ARG | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2387 | 2546 | 7.00 | 9 | 0.81 | 10 | 8.10 | |
|  Maldonado, Gonzalo | | | 2146 * | ARG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Chiarot, Cesar | | | 2244 | PER | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Zapata Charles, Santiago | f | | 2305 | ARG | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Slipak, Sergio | g | | 2417 | ARG | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Pichot, Alan | g | | 2554 | ARG | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Hernandez Guerrero, Gilberto | g | | 2524 | MEX | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Mendez, Ernesto | m | | 2332 | ARG | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Coro, Lucas | f | | 2329 | ARG | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Flores, Diego | g | | 2634 | ARG | 0.50 | 1 | 0.12 | 10 | 1.20 | | | * 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) | | |
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