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Individual Calculations September 2011 |
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| Apostolakakis, Konstantinos Total change: -20.25 | |   |
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| 20th National Greek Ind. Championship - Open U12 | Eretria | GRE | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1619 | 3.50 | 7 | -0.74 | 15 | -11.10 | |
|  Kalofonos, Panayotis | | | 1714 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | |  Merasedoglou, Dimitrios - Nektar | | | 1509 | GRE | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Dalipis, Nikolaos | | | 1529 | GRE | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Koutsidis, Achilleas | | | 1514 | GRE | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Ontabasidis, Aristidis | | | 1508 | GRE | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Oikonomou, Panagiotis Ch | | | 1499 | GRE | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Alexiadis, Hristos | | | 1507 | GRE | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | 20th International Open of Kavala 2011 - B' Group | Kavala | GRE | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1625 | 4.00 | 8 | -0.61 | 15 | -9.15 | |
| | Papapostolou, Apostolos | | | 1913 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Dimitriadis, Iordanis | | | 1308 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Gouliaros-Antoniadis, Alexandros | | | 1906 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Sideris, Hristos | | | 1329 | GRE | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Tsiamis, Rafail | | | 1447 | GRE | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Hristoforidis, Vasilios | | | 1443 | GRE | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Betsakos, Konstantinos | | | 1414 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Ballas, Athanasios-Panagiotis | | | 1753 | GRE | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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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