Individual Calculations January 2018 |
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Zumbado Gutierrez, Marco Antonio Total change: -1.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Abierto Metropolitano 2017 | San Jose | CRC | 2017-12-09 |
Rc | Ro | w | n | change | K | K*chg | Game |
1676 | 2039 | 3.50 | 4 | -0.07 | 20 | -1.40 | |
| Porras Chavarria, Steve | | | 1787 | CRC | 0.50 | 1 | -0.31 | 20 | -6.20 | | Solano Cordero, Jorge | | | 1639 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | Sibaja Tellez, Josue | | | 1639 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | Rivera Obando, Juan Jose | | | 1639 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | * 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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