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Individual Calculations April 2009 |
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| Tsironis, Leonidas Total change: -3.60 | |   |
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| 2009 Indiv. Youth Champ. of Attica - Boys U 14 | Nikea - Athens | GRE | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1780 | 2.00 | 4 | -0.24 | 15 | -3.60 | |
|  Kostas, Alexandros | | | 1809 | GRE | 0.00 | 1 | -0.46 | 15 | -6.90 | |  Psaromiligkos, Konstantinos | | | 1631 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Michelakos, Panagiotis | | | 1997 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Konstantopoulos, Nikolaos | | | 1475 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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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