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Individual Calculations July 2017 |
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| Minero Pineda, Boris Total change: -32.60 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 2071 | 3.50 | 7 | -1.63 | 20 | -32.60 | |
|  Moran, Mike | | | 1671 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Castro Ulloa, Rolando | | | 1673 | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arce Oviedo, Cesar | | | 1671 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Solano Cruz, Agustin | | | 1806 | CRC | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Vargas Serrano, Pablo Andres | | | 2005 | CRC | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Chaves Sanchez, Gabriel A | | | 2049 | CRC | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Fernandez Sanchez, Mario Andres | | | 2120 | CRC | 0.50 | 1 | 0.07 | 20 | 1.40 | | | * 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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