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Individual Calculations September 2010 |
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| Nikolaou, Spiridon Total change: 3.25 | |   |
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| 19th Greek Individual Championships Open U12 - 2010 | Kallithea Halkidiki | GRE | 2010-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1600 | 2.50 | 7 | 0.13 | 25 | 3.25 | |
|  Papadopoulos, Georgios | | | 1906 | GRE | 1.00 | 1 | 0.86 | 25 | 21.50 | |  Kalogeris, Ioannis | | | 1860 | GRE | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Koutsidis, Achilleas | | | 1500 | GRE | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Zisiadis, Dimitrios | | | 1742 | GRE | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Kourkoulos-Arditis, Stamatis | | | 1924 | GRE | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Hatzigrigoriou, Georgios | | | 1584 | GRE | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Bakirtzis, Triantafilos | | | 1634 | GRE | 0.00 | 1 | -0.45 | 25 | -11.25 | |
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) | | |
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