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Individual Calculations September 2010 |
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| Kokkalis, Haralabos Total change: 11.85 | |   |
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| 13th Greek Individual Championships Open U10 - 2010 | Kallithea Halkidiki | GRE | 2010-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1600 | 3.50 | 6 | 0.43 | 15 | 6.45 | |
|  Doudoulakakis, Athanasios | | | 1424 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Dalipis, Nikolaos | | | 1527 | GRE | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Apostolakakis, Konstantinos | | | 1537 | GRE | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Beliotis, Georgios | | | 1492 | GRE | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Theodorou, Nikolas | | | 1764 | GRE | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Ioannidis, Evgenios | | | 1817 | GRE | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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) | | | | 19th Open International Chess Tournament of Kavala B Group | Kavala | GRE | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1600 | 2.00 | 6 | 0.36 | 15 | 5.40 | |
| | Katsifarakis, Nikolaos | | | 1902 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Ladopoulos, Dimitrios | | | 1872 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Kosmidis, Ioannis | | | 1753 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Papaikonomou, Dimitris | | | 1744 | GRE | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Lithoxoos, Theodoros | | | 1683 | GRE | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Poulopoulos, Ioannis | | | 1734 | GRE | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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