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Individual Calculations December 2017 |
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| Barrera Garcia, Rocio Total change: 22.00 | |   |
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| Camp. de Sevilla por equipos 2017 Preferente | Provincia de Sevilla | ESP | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1530 | 1.50 | 3 | 0.55 | 40 | 22.00 | |
|  Zayas Vargas, Antonio | | | 1625 | ESP | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Alfaro Rincon, Jose Antonio | | | 1703 | ESP | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Marquez Vizuete, David | | | 1672 | ESP | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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