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Rapid:
Individual Calculations August 2023 |
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| De Gracia, David Alfonso Total change: 8.20 | |   |
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| Torneo Rapido Open Domingo de Ajedrez | Chiriqui | PAN | 2023-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1627 | 3.50 | 5 | 0.41 | 20 | 8.20 | |
|  Ferreira Araujo, Aldair Antonio | | | 1869 | PAN | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Ferreira De Gracia, Luis Daniel | | | 1227 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Seas Alvarez, Jordan Leonardo | | | 1241 | CRC | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Chavarria Troya, Keytleen Denis | | | 1276 | PAN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Batista Rosas, Nicolas Arturo | | | 1905 | PAN | 0.50 | 1 | 0.33 | 20 | 6.60 | | | * 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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