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Individual Calculations October 2017 |
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| Sumi, Diego Total change: 28.00 | |   |
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| II Campeonato Nacional Juvenil de Ajedrez -Sub 13 Absoluto | Lima | PER | 2017-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1635 | 6.50 | 9 | 0.70 | 40 | 28.00 | |
|  Bernal Alva, Rodrigo | | | 1235 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Pablo Vertiz, Henry Yamil | | | 1235 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rodriguez Mayorca, Joseph | | | 1857 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Travezano Patino, Eduard Gedeon | | | 1447 | PER | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Sanchez Su, Ian Rodrigo | | | 1363 | PER | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Varillas Jimenez, Ivan | | | 1500 | PER | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Alvarado Zamora, Albert | c | | 1663 | PER | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Rojas, Steven | | | 1992 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Nunez Villazana, Norbil Marco | | | 1235 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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