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Individual Calculations September 2009 |
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| Gouloutis, Nikolaos Total change: 24.75 | |   |
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| 18th Greek Indiv. Championship open U12 | Kallithea - Halkidiki | GRE | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1590 | 2.00 | 5 | 0.47 | 25 | 11.75 | |
|  Naoum, Spyridon | | | 1787 | GRE | 0.50 | 1 | 0.25 | 25 | 6.25 | |  Grigoriadis, Mihail | | | 1717 | GRE | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Kalogeris, Ioannis | | | 1882 | GRE | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Kourkoulos-Arditis, Stamatis | | | 1811 | GRE | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Magklaras, Themistoklis-Panayio | | | 1533 | GRE | 0.50 | 1 | -0.08 | 25 | -2.00 | |
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) | | | | 37th Greek Team Championship of A' Category | Halkidiki | GRE | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1629 | 2.50 | 5 | 0.52 | 25 | 13.00 | |
| | Papadopoulos, Georgios Nikea | | | 1653 | GRE | 1.00 | 1 | 0.53 | 25 | 13.25 | | | Naoum, Spyridon | | | 1792 | GRE | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Sahinidis, Evagelos | | | 1726 | GRE | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Panagos, Theodoros | | | 1560 | GRE | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Ladopoulos, Dimitrios | | | 1810 | GRE | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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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