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Individual Calculations May 2011 |
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| Petrakis, Ilias Total change: 6.30 | |   |
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| Attica Team Championship 2011 - A' Local Category | Attiki | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2210 | 5.00 | 6 | 0.42 | 15 | 6.30 | |
|  Dimitriou, G | | | 2177 | GRE | 1.00 | 1 | 0.45 | 15 | 6.75 | |  Plevris, Konstantinos | | | 1910 | GRE | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Andritsopoulos, Panagiotis | | | 1883 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Panagiotopoulos, Vas | | | 1997 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kaldis, Georgios | | | 1964 | GRE | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Tsagaropoulos, Spyridon | | | 2037 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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