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Individual Calculations April 2019 |
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| Murillo Tsijli, Manuel Total change: -25.40 | |   |
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| Campeonato Nacional Master y Senior 2019 | San Jose | CRC | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1998 | 1.50 | 4 | -1.27 | 20 | -25.40 | |
|  Van Der Laat Ulloa, Jorge | | | 1682 | CRC | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Moran, Mike | | | 1598 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Araya Umana, Carlos | c | | 1903 | CRC | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Cersosimo Bolanos, Francisco | | | 2111 | CRC | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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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