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Individual Calculations May 2011 |
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| Koukoufikis, Ioannis Total change: 6.00 | |   |
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| Bikos Teams Cup 2010 group B | Attiki | GRE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1755 | 3.50 | 5 | 0.35 | 15 | 5.25 | |
|  Nikoleris, Aris | | | 1609 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Triantafillis, Evaggelos | | | 1641 | GRE | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Konstantopoulos, Dimitrios | | | 1960 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Kourouklis, Efthymios | | | 1536 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Kokkota, Eleni | | | 1545 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | 7th Ampelokipi open - Tr. Siaperas Memorial | Ambelokipi - Athens | GRE | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1747 | 3.00 | 6 | 0.52 | 15 | 7.80 | |
| | Markantonaki, Haritomeni | | wf | 2108 | GRE | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Karatzanos, Konstantinos | | | 1439 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Maliaritis, Nikolaos | | | 1870 | GRE | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Vazelakis, Dimitrios | | | 2028 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Anagnostou, Ioannis | | | 2001 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Ntovas, Dimitrios | | | 1462 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | 111th Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1731 | 1.50 | 5 | -0.47 | 15 | -7.05 | |
| | Livanopoulou, Athina | | | 1331 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Markantonaki, Haritomeni | | wf | 2119 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Vlahos, Athanasios | | | 1937 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Zambrakos, Efthimios | | | 1910 | GRE | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Barbagiannis, Leonidas | | | 1765 | GRE | 0.00 | 1 | -0.45 | 15 | -6.75 | | | * 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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