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Individual Calculations July 2018 |
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| Barquero Cordero, Samantha Total change: -22.80 | |   |
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| Campeonato Nacional Clasico de Ajedrez por Equipos FCA 2018 | San Jose | CRC | 2018-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1161 | 0.00 | 3 | -0.57 | 40 | -22.80 | |
|  Avendano Porras, Rodrigo | | | 1561 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ramirez Madrid, Daniel Alberto | | | 1227 | CRC | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Rivera Soto, Danny | | | 1561 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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