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Individual Calculations May 2015 |
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| D Aulisa, Francesco Total change: 20.20 | |   |
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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 |
| 1876 | 1755 | 4.00 | 9 | 1.01 | 20 | 20.20 | |
|  Gibbs, Dominic V | | | 1982 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Nezosi, Constantin | | | 1355 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ursta Anghel, Mihai | | | 1965 | DEN | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Ossa, Vladimir | | | 1946 | COL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Germen, Yanay | | | 1952 | TUR | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Cordoba, Milton Dennis | | | 1914 | COL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Castaneda, Victor | c | | 1890 | COL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Gomez, Samael | | | 1984 | COL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Dawson, Alastair | | | 1900 | SCO | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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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