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Rapid:
Individual Calculations April 2019 |
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| Melin Contreras, Valeria Total change: 14.40 | |   |
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| XVIII Torneo IRT Ciudad de Valdivia | Valdivia | CHI | 2019-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1669 | 2.00 | 3 | 0.72 | 20 | 14.40 | |
|  Romero Araya, Diego | | | 2069 * | CHI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Palma Munoz, Oscar | | | 1524 | CHI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Ruiz Symmes, Arturo | | | 1662 | CHI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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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