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Individual Calculations July 2010 |
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| Cuenca Celis, Caleb Total change: -8.75 | |   |
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| IRT ABIERTO "20 ANOS DEL AJEDREZ EN HUANUCO" - SUB 2100 | HUANUCO, PERU | PER | 2010-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1503 | 0.00 | 4 | -0.39 | 25 | -9.75 | |
|  Aguirre Guerra, Jorge Anto | | | 1899 | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Cuenca Celis, Joseph Elias | | | 1810 | PER | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Altamirano Porras, Ricardo | | | 1903 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Rojas Mena, Jhann Carlos | | | 1887 | PER | 0.00 | 1 | -0.09 | 25 | -2.25 | | | * 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) | | | | III TORNEO IRT ABIERTO TALENTOS EN ACCION | HUANUCO | PER | 2010-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1509 | 0.50 | 2 | 0.04 | 25 | 1.00 | |
| | Ruiz Santacruz, Astrid | | | 1650 | PER | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Cuenca Celis, Joseph Elias | | | 1808 | PER | 0.50 | 1 | 0.35 | 25 | 8.75 | |
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) | | |
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