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Individual Calculations July 2010 |
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| Zorbas, Nikolaos Total change: -5.25 | |   |
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| 104th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1814 | 2.00 | 4 | 0.06 | 15 | 0.90 | |
|  Kamenets, Anatolij | m | | 2214 * | UKR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Karystianos, Petros | | | 1506 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Kostouros, Alexandros | | | 2214 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Tantaroudas- Papaspyrou, Harila | | | 1414 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | 105th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1818 | 2.00 | 4 | -0.41 | 15 | -6.15 | |
| | Markantonaki, Haritomeni | | | 2107 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Tiniakos, Ioannis | | | 1538 | GRE | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Kalofonos, Panayotis | | | 1589 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Megaloudis, Petros | | | 1727 | GRE | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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