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Individual Calculations February 2015 |
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| Grapsas, Panagiotis Total change: -6.20 | |   |
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| Team Cup SPIROS BIKOS 2014 - B1 group | Attica | GRE | 2014-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1514 | 1.00 | 3 | -0.83 | 20 | -16.60 | |
|  Kiriakaki, Galini | | | 1426 | GRE | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Ntantais, Avraam | | | 1472 | GRE | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Kourouklis, Efthymios-Nektarios | | | 1406 | GRE | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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) | | | | New Year open by ASOP DIAS U2000 | Petroupoli | GRE | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1501 | 4.00 | 6 | 0.52 | 20 | 10.40 | |
| | Pavlis, Antonios | | | 1809 | GRE | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Hatzistamatiou, Nikolaos | | | 1616 | GRE | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Zaharias, Aggelos | | | 1233 | GRE | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Ladielis, Andreas | | | 1101 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karounis, Ioannis | | | 1296 | GRE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mavroudis, Dionisios | | | 1505 | GRE | 1.00 | 1 | 0.51 | 20 | 10.20 | | | * 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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