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Blitz:
Individual Calculations September 2016 |
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| Duran Venegas, Oscar Alonso Total change: -2.80 | |   |
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| Fase I Campeonato Nacional Blitz CRC 2016 | San Jose | CRC | 2016-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1531 | 2.00 | 7 | -0.14 | 20 | -2.80 | |
|  Chaves Villalobos, David G | | | 1931 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dinarte Villagra, Andres | | | 1765 | CRC | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Marin Masis, Jose Esteban | | | 1648 | CRC | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Del Cid Winter, Roberto | | | 1714 | CRC | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Guadamuz, Ismael Andres | | | 1654 | CRC | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Valverde Solano, Enrique | | | 1370 | CRC | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Thames Montero, Jorge | | | 1766 | CRC | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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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