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Individual Calculations July 2012 |
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| Panagiotakos, Petros Total change: -5.55 | |   |
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| 123rd Ambelokipi Open 2012 | Ambelokipi Athens | GRE | 2012-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1898 | 2.00 | 6 | -1.07 | 15 | -16.05 | |
|  Koutoukidis, Panagiotis | | | 2154 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Ntovas, Dimitrios | | | 1513 | GRE | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Kesoglou, Konstantinos | | | 2094 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Iatrou, Konstantinos | | | 1513 | GRE | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Makkas, Panayiotis | | | 1919 | GRE | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Koerant, Filipos | | | 2013 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | 4th open ASOP DIAS 2012 | Petroupoli, Athens | GRE | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1898 | 5.00 | 7 | 0.70 | 15 | 10.50 | |
| | Rigopoulos-Tsigkos, Alexandros | | | 2095 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Mantzakouras, Loukas | | | 1498 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Grapsas, Panagiotis | | | 1498 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Mavroudis, Dionisios | | | 1650 | GRE | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Giannopoulos, Antonios | | | 1891 | GRE | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Margaritis, Fotios | | | 2194 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Drakopoulos, Polihronis | | | 1712 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | * 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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