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Individual Calculations March 2023 |
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| Larino Nieto, David Total change: -18.00 | |   |
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| I Open Internacional Master Chess Peru | Lima | PER | 2023-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 2393 | 6.50 | 9 | -1.80 | 10 | -18.00 | |
|  Ilasaca Gaona, Owen Hisahito | | | 1993 * | PER | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Ramirez Sifuentes, Luis Angel | | | 1775 | PER | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Alvarado Zamora, Albert | c | | 2033 | PER | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Ticona Rocabado, Licael Roderick | f | | 2146 | BOL | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Reyes Zavaleta, Cristhian Yamil | | | 1682 | PER | 0.50 | 1 | -0.49 | 10 | -4.90 | | | Astoyauri De La Cruz, Fernando Is | | | 1470 | PER | 1.00 | 1 | 0.00 | 10 | 0.00 | | | Cuya Zevallos, Andrew Francisco | | | 1798 | PER | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Principe, Gerson | f | | 2226 | PER | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Salazar Flores, Yerick Alexander | | | 1580 | PER | 1.00 | 1 | 0.00 | 10 | 0.00 | | | * 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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