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Individual Calculations September 2011 |
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| Betsakos, Konstantinos Total change: 11.40 | |   |
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| 14th National Greek Ind. Championship - Open U10 | Eretria | GRE | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1414 | 1.00 | 3 | -0.52 | 30 | -15.60 | |
|  Stefanatos, Gerasimos | | | 1415 | GRE | 1.00 | 1 | 0.50 | 30 | 15.00 | |  Beliotis, Georgios | | | 1465 | GRE | 0.00 | 1 | -0.43 | 30 | -12.90 | | | Hasouris, Georgios | | | 1352 | GRE | 0.00 | 1 | -0.59 | 30 | -17.70 | |
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) | | | | 20th International Open of Kavala 2011 - B' Group | Kavala | GRE | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1414 | 2.00 | 6 | 0.90 | 30 | 27.00 | |
| | Tsolakidou, Stavroula | | | 1803 | GRE | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Pappas, Alexandros | | | 1678 | GRE | 1.00 | 1 | 0.82 | 30 | 24.60 | | | Ballas, Athanasios-Panagiotis | | | 1753 | GRE | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Stamidis, Daniil | | | 1688 | GRE | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Tononidis, Anastasios | | | 1557 | GRE | 1.00 | 1 | 0.69 | 30 | 20.70 | | | Apostolakakis, Konstantinos | | | 1625 | GRE | 0.00 | 1 | -0.23 | 30 | -6.90 | |
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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