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Individual Calculations January 2016 |
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| Lopez, Alberto Total change: 41.00 | |   |
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| Gran Prix IRT Peru 2015 Sur | Arequipa | PER | 2015-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2143 | 5.00 | 7 | 0.63 | 20 | 12.60 | |
|  Oncoy Custodio, Joseph | | | 1743 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Torres Rengifo, Bruno | | | 1809 | PER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Oswaldo Valentin, Requejo Cotr | f | | 2265 | PER | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Terry, Renato | f | | 2471 | PER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ramos, Arnold | | | 1770 | PER | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Pazos, Jorge Alberto | | | 1785 | PER | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Nina, Miguel Angel | f | | 2282 | PER | 1.00 | 1 | 0.69 | 20 | 13.80 | | | * 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) | | | | Gran Prix IRT Peru 2015 Lima Centro | Lima | PER | 2015-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2143 | 5.00 | 7 | 1.42 | 20 | 28.40 | |
| | Pardo Chrem, Mariano | | | 1743 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ruiz Canchapoma, Jaime | | | 1836 | PER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Leiva, Giuseppe | m | | 2389 | PER | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Principe, Alexander | f | | 2341 | PER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Bustamante, Wilfredo | | | 1862 | PER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Cabrera Huaman, Andres | | | 2275 | PER | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Cori Quispe, Kevin | | | 2372 | PER | 0.50 | 1 | 0.29 | 20 | 5.80 | | | * 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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