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Individual Calculations March 2018 |
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| Ballon Tori, Leandro Total change: -34.00 | |   |
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| Campeonato Metropolitano Juvenil GrupoA Sub 12 Absoluto | Lima | PER | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1175 | 0.50 | 3 | -0.57 | 40 | -22.80 | |
|  Pablo Vertiz, Jordy Valentino | | | 1277 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Chauca Lopez, Sebastian Alberto | | | 1428 | PER | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Ludena Calderon, Leandro Jose | | | 1163 | PER | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | Copa Latinoamericana de Ajedrez Categoria C Juvenil | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1175 | 0.00 | 2 | -0.28 | 40 | -11.20 | |
| | Contreras, Fiorella | | | 1575 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Munoz Regalado, Gonzalo Ernesto | | | 1412 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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