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Individual Calculations September 2011 |
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| Zemanai, Ektor-Dimitrios Total change: 10.50 | |   |
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| 114th Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1336 | 0.00 | 4 | -0.97 | 30 | -29.10 | |
|  Diatsintos, Ilias | | | 1657 | GRE | 0.00 | 1 | -0.13 | 30 | -3.90 | |  Hatzopoulos, Ioannis | | | 1632 | GRE | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Karatzanos, Konstantinos | | | 1428 | GRE | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Ntovas, Dimitrios | | | 1472 | GRE | 0.00 | 1 | -0.32 | 30 | -9.60 | |
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) | | | | 115th Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1369 | 2.00 | 5 | 1.32 | 30 | 39.60 | |
| | Michailidis, Dimitrios | | | 1769 * | GRE | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Sienczewski, Zbigniew | | | 1769 * | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Tassis, Ioannis | | | 1654 | GRE | 0.50 | 1 | 0.34 | 30 | 10.20 | | | Stathakis, Ioannis | | | 1769 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Karystianos, Petros | | | 1538 | GRE | 1.00 | 1 | 0.72 | 30 | 21.60 | | | * 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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