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Individual Calculations January 2011 |
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| Grapsas, Panagiotis Total change: 3.60 | |   |
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| 4th Open ASOP DIAS 2010 | Petroupoli | GRE | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1504 | 2.00 | 4 | 0.85 | 25 | 21.25 | |
|  Nikolaidou, Eleni | | | 1807 | GRE | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Geropapas, Periklis | | | 1784 | GRE | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Darviris, Panagiotis | | | 1441 | GRE | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Nteves, Stamatios | | | 1685 | GRE | 1.00 | 1 | 0.74 | 25 | 18.50 | |
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) | | | | Open tournament Kaissa 8 | Athens | GRE | 2010-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1504 | 1.00 | 5 | -0.73 | 25 | -18.25 | |
| | Trikeriotis, Paris | | | 1839 | GRE | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Stergiou, Georgios | | | 1727 | GRE | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Hondrovasilopoulos, Ioannis | | | 1532 | GRE | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Kouros, Ahileas | | | 1211 | GRE | 0.50 | 1 | -0.35 | 25 | -8.75 | | | Sienczewski, Zbigniew | | | 1904 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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) | | | NOTE: K factor changed | | 13th Aegaleo open | Aegaleo | GRE | 2010-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1504 | 1.00 | 4 | 0.04 | 15 | 0.60 | |
| | Nemtsas, Hristoforos | | | 1902 | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Nikolaidou, Eleni | | | 1807 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Zambrakos, Efthimios | | | 1904 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Grafakou, Sotiria-Aphrodite | | | 1383 | GRE | 1.00 | 1 | 0.34 | 15 | 5.10 | | | * 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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