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Individual Calculations November 2009 |
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| Syfantos, Nikolaos Total change: -32.85 | |   |
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| 17th Intern. Chess Tourn. "Honour to National Resistance" | Nikaia - Athens | GRE | 2009-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1821 | 2.50 | 5 | -0.90 | 15 | -13.50 | |
|  Zaharopoulos, Dionisios | | | 1553 | GRE | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Sidiropoulos, Nikolaos | | | 1562 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Ragios, Konstantinos | | | 1596 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Prevenios, Mihail | | | 2010 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Papadopoulos, Georgios Nikea | | | 1653 | GRE | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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) | | | | 98th Open Abelokipon | Ambelokipi - Athens | GRE | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1815 | 1.50 | 5 | -1.29 | 15 | -19.35 | |
| | Aznaouridis, Sokratis | | | 1949 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Hajioannou, Dimos | | | 1525 | GRE | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Arvanitakis, Panagiotis | | | 1462 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Koutrakis, Stamatios | | | 1917 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Koutoukidis, Panagiotis | | | 1901 | GRE | 0.00 | 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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