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Individual Calculations May 2012 |
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| Arvanitis, Georgios Total change: 20.55 | |   |
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| Kaissa 14 | Athens | GRE | 2012-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1806 | 1.00 | 4 | -1.29 | 15 | -19.35 | |
|  Beliotis, Georgios | | | 1484 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Vazelakis, Dimitrios | | | 2010 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Theologou, Haralambos | | | 1605 | GRE | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Efthimiou, Georgios | | | 1863 | GRE | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | Attica Team Championship of A' Local Category 2012 - Group A and B | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1806 | 5.00 | 8 | 2.51 | 15 | 37.65 | |
| | Varelakis, Damianos | | | 1930 | GRE | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Haritos, Hristos | | | 2110 | GRE | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Panagiotakos, Petros | | | 1898 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Apostolidis, Ioannis | | | 1987 | GRE | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Ntalabiras, Spiros | | | 1815 | GRE | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Panagiotopoulos, Vas | | | 2056 | GRE | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Kaldis, Georgios | | | 1980 | GRE | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Sarris, Georgios | | | 1850 | GRE | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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) | | | | 122nd Ambelokipi Open | Athens, Ambelokipi | GRE | 2012-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1769 | 2.50 | 5 | 0.15 | 15 | 2.25 | |
| | Anastasopoulos, Christos | | | 1369 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Vazelakis, Dimitrios | | | 1961 | GRE | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Megoulis, Konstantinos | | | 1857 | GRE | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Ilandzis, Spyridon | | | 2118 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Liris, Orestis | | | 1630 | GRE | 0.00 | 1 | -0.69 | 15 | -10.35 | | | * 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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