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Individual Calculations May 2012 |
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| Corrales, Isis Johanna Total change: -13.80 | |   |
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| Open Internacional de Semana Santa L.A.B. | Bogota | COL | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1929 | 2.00 | 3 | 0.93 | 15 | 13.95 | |
|  Cespedes, Jaime | | | 2190 | COL | 1.00 | 1 | 0.82 | 15 | 12.30 | |  Moreno Bermudez, Jhon Jairo | | | 1782 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Ruiz C, Joshua D | f | | 2178 | COL | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | WORLD AMATEUR CHESS CHAMPIONSHIP 2012 | Porto Carras - Halkidiki | GRE | 2012-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1929 | 1.50 | 4 | -1.85 | 15 | -27.75 | |
| | Pavlidis, Pavlos | | | 1529 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Hayuchi, Viktor | | | 1740 | RUS | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Goldie, Thomas | | | 1565 | USA | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Bobke, Laurenz | | | 1711 | GER | 0.00 | 1 | -0.78 | 15 | -11.70 | | | * 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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