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Rapid:
Individual Calculations September 2018 |
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| Buitrago Mosquera, Antonio Total change: 19.80 | |   |
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| Campeonato Nacional Ajedrez Rapido por Equipos FCA 2018 | San Jose | CRC | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1878 | 4.50 | 6 | 0.99 | 20 | 19.80 | |
|  Soto Castillo, Jeremy | | | 1478 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Granados Ramirez, Carlos Ricardo | | | 2116 | CRC | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Arce Oviedo, Cesar | | | 1693 | CRC | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Fernandez Sanchez, Mario Andres | | | 2088 | CRC | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Rodriguez Ching, Luis Carlos | | | 1880 | CRC | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Meza Vega, Jose Antonio | | | 1478 * | 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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