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Individual Calculations April 2019 |
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| Perez Burgos, Rafael Total change: -6.80 | |   |
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| Cto. de Sevilla Veteranos supra 65 | Sevilla | ESP | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1580 | 2.50 | 4 | -0.34 | 20 | -6.80 | |
|  Martinez Egea, Antonio | | | 1468 | ESP | 0.50 | 1 | -0.15 | 20 | -3.00 | |  Lopez Gonzalez, Miguel Angel | | | 1512 | ESP | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Perez Garcia, Jose | | | 1430 | ESP | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Alferez Grajales, Juan | | | 1217 | ESP | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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