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Individual Calculations July 2015 |
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| Burgana Lardizabal, Jose Angel Total change: -8.40 | |   |
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| XI Open de Primavera de Gros | Donostia | ESP | 2015-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1798 | 1.50 | 4 | -0.42 | 20 | -8.40 | |
|  Iturralde Echeverria, Ivan | | | 1468 | ESP | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Lertxundi Azpiazu, Jon | | | 1668 | ESP | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Lakunza Oyarbide, Juan Carlos | | | 2092 | ESP | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Galarza Cenzano, Inigo | | | 2024 | ESP | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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