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Individual Calculations March 2011 |
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| Kokkalis, Haralabos Total change: 27.45 | |   |
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| Prokrimatika Neanikon 2011 ESSTHX Open Under 12 | Thessaloniki | GRE | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1611 | 5.00 | 6 | 1.40 | 15 | 21.00 | |
|  Paterakis, Emmanouil | | | 1343 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Dalipis, Nikolaos | | | 1551 | GRE | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Ballas, Athanasios-Panagiotis | | | 1677 | GRE | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Kalantzis, Konstantinos | | | 1595 | GRE | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Tsiamis, Rafail | | | 1427 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Doudoulakakis, Ioannis | | | 1594 | GRE | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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) | | | | Lefkos Pirgos 2010 | Thessaloniki | GRE | 2011-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1635 | 3.50 | 7 | 0.43 | 15 | 6.45 | |
| | Tsikrikonis, Panagiotis | | | 2035 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Koutsoura, Georgia | | | 1351 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Kamaretsos, Konstantinos | | | 1908 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Haliandros, Apostolos | | | 1448 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Giannoulakis, Labros | | | 1526 | GRE | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Tsolaki, Eleni | | | 1759 | GRE | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Ioannidis, Evgenios | | | 1818 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | * 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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