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Individual Calculations November 2010 |
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| Pramateftaki, Loukia Total change: -24.25 | |   |
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| 18th Nikaia International Open Chess Tourn. "Honour to National Resistance" 2010 Group B | Nikaia - Athens | GRE | 2010-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1406 | 0.00 | 3 | -0.40 | 25 | -10.00 | |
|  Mavroudis, Dionisios | | | 1699 | GRE | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Arnaoutoglou, Vyron | | | 1718 | GRE | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Bitsanis, Panagiotis | | | 1754 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | 107th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1368 | 0.00 | 4 | -0.57 | 25 | -14.25 | |
|  Sfougatakis, Nikolaos | | | 1768 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Lakafosis, Stylianos | | | 1768 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Michailidis, Dimitrios | | | 1768 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Arvanitakis, Panagiotis | | | 1496 | GRE | 0.00 | 1 | -0.33 | 25 | -8.25 | | | * 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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