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Individual Calculations March 2011 |
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| Ioannidis, Georgios Alexandros Total change: 9.00 | |   |
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| 2010 Attica Team Championship Under 16 | Attica | GRE | 2010-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1513 | 1.00 | 2 | 0.55 | 25 | 13.75 | |
|  Stefanis, Alexandros | | | 1748 | GRE | 0.50 | 1 | 0.29 | 25 | 7.25 | |  Arnaoutoglou, Vyron | | | 1719 | GRE | 0.50 | 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) | | | | Attica Individual Youth Ch. 2011 - Boys U14 | Athens | GRE | 2010-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1513 | 0.00 | 1 | -0.19 | 25 | -4.75 | |
| | Noutsos, Stamoulis | | | 1760 | GRE | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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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