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Individual Calculations May 2015 |
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| Perez Ruiz, Santiago Total change: -31.40 | |   |
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| 2015 World Amateur Chess Championships - Open | Porto Carras - Halkidiki | GRE | 2015-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1934 | 4.50 | 8 | -1.57 | 20 | -31.40 | |
|  Acosta, Jaime | | | 1636 | COL | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Javadzade, Rufan | | | 1534 * | AZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ezizov, Jumamuhammet | | | 1642 | TKM | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Sandor, Levente | | | 1534 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Klucznik, Andre | | | 1796 | FRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Gomez, Carlos Alberto | | | 1796 | COL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kiremitciyan, Ari | | | 1891 | TUR | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Turu, Indrek | | | 1869 | EST | 0.00 | 1 | -0.59 | 20 | -11.80 | | | * 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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