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Individual Calculations July 2011 |
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| Papapetropoulos, Periklis Total change: -1.80 | |   |
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| Attica Team Cup 2011 | Attica | GRE | 2011-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 2001 | 2.00 | 2 | 0.63 | 15 | 9.45 | |
|  Zervogiannis, Alexandros | | | 1648 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Arvanitis, Konstantinos | | | 2016 | GRE | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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) | | | | 113rd Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1998 | 3.00 | 6 | -0.75 | 15 | -11.25 | |
| | Nikolopoulos, Labros | | | 1598 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Tsironis, Leonidas | | | 1776 | GRE | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Maratos, Antonios | | | 1730 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Azis, Azizis Ektoras | | | 2183 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Kontarinis, Andreas | | | 1840 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Dimitriou, G | | | 2191 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | * 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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