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Individual Calculations April 2020 |
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| Rojas Mora, Jose Elias Total change: 65.20 | |   |
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| Campeonato Nacional Categorias Menores Impares U15 Open | San Ramon | CRC | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1361 | 1268 | 4.00 | 6 | 1.63 | 40 | 65.20 | |
|  Guevara Cornejo, Gabriel | | | 1370 | CRC | 1.00 | 1 | 0.64 | 40 | 25.60 | |  Mora Chavarria, Sebastian | | | 1452 | CRC | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Shion Solis, Esteban Jesus | | | 1301 | CRC | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Nunez Okubo, Isao | c | | 1668 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Redondo Washington, Josimar | | | 1152 | CRC | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Vargas Abadia, Alejandro | | | 1225 | CRC | 1.00 | 1 | 0.44 | 40 | 17.60 | | | * 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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