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Individual Calculations May 2010 |
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| Ntovas, Dimitrios Total change: 2.40 | |   |
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| Attikis Filias "Nikos Strofalis" 2010 - Group B' | Attica | GRE | 2009-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1460 | 0.00 | 1 | -0.12 | 15 | -1.80 | |
|  Haldaiakis, Vasilios | | | 1799 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | 6th Siaperas Memorial Open | Ambelokipi - Athens | GRE | 2010-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1474 | 0.50 | 4 | -0.04 | 15 | -0.60 | |
| | Tourkolias, Dimitrios | | | 1810 | GRE | 0.50 | 1 | 0.38 | 15 | 5.70 | |  Roumeliotis, Angelos | | | 1851 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Rigatos, Panagiotis | | | 1713 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Avgoustinatos, Vassilis | | | 1800 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | 103th Ambelokipi Open Poteas Memorial | Ambelokipi - Athens | GRE | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1458 | 1.00 | 5 | 0.32 | 15 | 4.80 | |
| | Sideris, Theodoros | | | 1858 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ntaifas, Ioannis | | | 1858 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kiriazis, Dimitrios | | | 1761 | GRE | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Petousis, Konstantinos | | | 1698 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Fakkas, Argiris | | | 1717 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | * 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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