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Blitz:
Individual Calculations December 2018 |
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| Contarino Armas, Alessandro Total change: 12.20 | |   |
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| IX Campeonato Panamericano de Ajedrez Escolar 2018 Blitz Sub-13 Absoluto | Guatire | VEN | 2018-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1301 | 2.00 | 6 | -0.06 | 20 | -1.20 | |
|  Perez Hernandez, Vicmary C. | | | 1659 | VEN | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Martinez Zambrano, Karina Paola | | | 1483 | ECU | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Espinoza Balza, Abril Nathaly | | | 996 | VEN | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Ducuara Alape, Ronaldo | | | 1615 | COL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Acosta Camarillo, Ana Isabella | | | 1385 | VEN | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Escobar Riera, Alix Junior | | | 1435 | VEN | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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) | | | | IRT FVA Blitz Homenaje a MN Laszlo Tapaszto | Caracas | VEN | 2018-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1301 | 3.00 | 7 | 0.67 | 20 | 13.40 | |
| | Rojas, Luis Gabriel | | | 1701 * | VEN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zambrano Vinache, Aramyr | | | 1502 | VEN | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Vielma Pena, Kenjervi Jeroham | | | 1332 | VEN | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Jaramillo, Eduardo Alonso | | | 1701 * | VEN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pimentel Barreto, Jesus Antonio | | | 1701 * | VEN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mejias Villafanez, Hugo Jose | | | 1070 | VEN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Casares Contreras, Marcos Gabriel | | | 1229 | VEN | 1.00 | 1 | 0.40 | 20 | 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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