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Individual Calculations May 2011 |
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| Kafkalas, Nikolaos Total change: -8.70 | |   |
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| 14th open tournament of SO Aigaleo > 1500 - GROUP A' | Aigaleo - Athens | GRE | 2011-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1475 | 2.00 | 7 | -0.97 | 15 | -14.55 | |
|  Sidiropoulos, Nikolaos | | | 1708 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Asvestopoulou, Evdokia | | | 1590 | GRE | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Diatsintos, Ilias | | | 1609 | GRE | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Douni, Maria | | | 1435 | GRE | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Karagiannis, Georgios | | | 1302 | GRE | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Xanthopoulos, Vasilios | | | 1576 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Grapsas, Panagiotis | | | 1508 | GRE | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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) | | | | 2nd Open ASOP DIAS 2011 | Petroupoli | GRE | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1509 | 1.00 | 3 | 0.39 | 15 | 5.85 | |
| | Pavlis, Antonios | | | 1736 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Nteves, Stamatios | | | 1645 | GRE | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Korlotsidis, Spiridon | | | 1909 * | GRE | 0.00 | 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) | | |
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