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Individual Calculations May 2010 |
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| Karatzanos, Konstantinos Total change: 6.75 | |   |
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| Attikis Filias "Nikos Strofalis" 2010 - Group A' | Attica | GRE | 2009-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1443 | 0.50 | 1 | -0.05 | 15 | -0.75 | |
|  Liris, Orestis | | | 1405 | GRE | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | Attikis Filias "Nikos Strofalis" 2010 - Group B' | Attica | GRE | 2009-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1443 | 0.00 | 2 | -0.38 | 15 | -5.70 | |
|  Iatros, Aristidis | | | 1843 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Hondrovasilopoulos, Ioannis | | | 1590 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | * 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) | | | | 6th Siaperas Memorial Open | Ambelokipi - Athens | GRE | 2010-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1434 | 1.00 | 5 | -0.37 | 15 | -5.55 | |
| | Michailidis, Dimitrios | | | 1834 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Angelopoulos, Georgios | | | 1834 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Nteoudis, Konstantinos | | | 1637 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Floros, Konstaninos | | | 1598 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Koutsidi, Amalia | | | 1296 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | * 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) | | | | 103th Ambelokipi Open Poteas Memorial | Ambelokipi - Athens | GRE | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1404 | 2.00 | 6 | 1.25 | 15 | 18.75 | |
| | Ter-Gevorkian, Aram | | | 1804 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Karlis, Nikolaos | | | 1797 | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kiriazis, Dimitrios | | | 1761 | GRE | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Matsakis, Michael | | | 1804 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Efkarpidis, Stylianos | | | 1661 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Tsiros, Dimitrios | | | 1621 | GRE | 1.00 | 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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