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Individual Calculations May 2012 |
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| Papageorgiou, Ioannis Th Total change: 13.80 | |   |
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| 8th open T.Siaperas Memorial - Ambelokipi CC | Athens, Ambelokipi | GRE | 2012-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1363 | 2.00 | 5 | 1.10 | 15 | 16.50 | |
|  Michailidis, Dimitrios | | | 1758 | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Koukoufikis, Ioannis | | | 1661 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Mitsakos, Achilleas | | | 1661 | GRE | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Karatzanos, Konstantinos | | | 1443 | GRE | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Megaloudis, Petros | | | 1691 | GRE | 0.50 | 1 | 0.37 | 15 | 5.55 | |
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) | | | | 122nd Ambelokipi Open | Athens, Ambelokipi | GRE | 2012-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1426 | 1.50 | 5 | -0.18 | 15 | -2.70 | |
| | Megoulis, Konstantinos | | | 1826 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Karatzanos, Konstantinos | | | 1441 | GRE | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Megaloudis, Petros | | | 1691 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Diatsintos, Ilias | | | 1597 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Tsibliaris - Kagiaras, Hristos | | | 1304 | GRE | 1.00 | 1 | 0.33 | 15 | 4.95 | | | * 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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