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Individual Calculations July 2011 |
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| Sanchez Zambrano, Vanessa Total change: 25.35 | |   |
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| Campeonato Nacional Juvenil 2011 - U16 F | LIMA, PERU | PER | 2011-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1727 | 3.00 | 3 | 1.60 | 15 | 24.00 | |
|  Bocangel, Marjoire | | | 1615 | PER | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Ruiz Santacruz, Astrid | | | 1653 | PER | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Casusol, Cecilia | | | 2020 | PER | 1.00 | 1 | 0.85 | 15 | 12.75 | |
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) | | | | Torneo Open IRT Verano 2011 | LIMA, PERU | PER | 2011-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1727 | 0.50 | 3 | 0.09 | 15 | 1.35 | |
| | Aliaga Salinas, Rafael | | | 2040 | PER | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Cuellar, Diego | f | | 2127 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sala, Harold | | | 1982 | PER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | * 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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