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Individual Calculations February 2019 |
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| Perez Guerra, Alberto Total change: 10.00 | |   |
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| XXX International Chess Open Roquetas de Mar 2019 | Roquetas de Mar | ESP | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 1948 | 4.00 | 9 | 0.50 | 20 | 10.00 | |
|  Medarde Santiago, Luis Marcos | f | | 2348 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Caballero Ortin, Jorge | | | 1558 | ESP | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Puertas Martin, Savins | c | | 2178 | ESP | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Radnai, Adam | f | | 2275 | HUN | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Natarajan, C | | | 2173 | IND | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Buijs Martin, Urtzi | | | 2066 | ESP | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Perez Perez, Gabriel | | | 2131 | ESP | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Roldan Marques, Marta | | | 1732 | ESP | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Reboredo Martinez, Claudio | | | 1898 | ESP | 1.00 | 1 | 0.43 | 20 | 8.60 | | | * 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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