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Individual Calculations January 2010 |
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| Hajioannou, Dimos Total change: -6.75 | |   |
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| 99th Open Abelokipon | Ambelokipi - Athens | GRE | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1525 | 0.50 | 3 | -0.09 | 15 | -1.35 | |
|  Azis, Azizis Ektoras | | | 1925 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Makkas, Panayiotis | | | 1925 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Hristodoulou, Dimitrios | | | 1575 | GRE | 0.50 | 1 | 0.07 | 15 | 1.05 | | | * 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) | | | | Pagrati open chess tournam. U1800 nat.-inter. rating | Pagrati - Athens | GRE | 2009-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1525 | 0.50 | 4 | -0.70 | 15 | -10.50 | |
| | Arvanitis, Georgios | | | 1746 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Fotiadis, Kleanthis | | | 1751 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Roinos, Ilias | | | 1625 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Harokopos, Hristos | | | 1588 | GRE | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | 100th Ambelokipi Open | Ambelokipi - Athens | GRE | 2009-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1524 | 0.50 | 2 | 0.34 | 15 | 5.10 | |
| | Hrisafis, Argirios | | | 1924 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Poteas, Ioannis | | | 1924 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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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