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Individual Calculations July 2011 |
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| Naoum, Spyridon Total change: 13.35 | |   |
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| Individual Champ. of Crete Boys U14 Chania | Chania | GRE | 2011-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1983 | 2.00 | 2 | 0.49 | 15 | 7.35 | |
|  Agnantis, Alexandros | | | 1715 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Kalogeris, Ioannis | | | 1847 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | Individual Champ. of Crete FINALS Boys U14 | Chania | GRE | 2011-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1983 | 2.00 | 2 | 0.40 | 15 | 6.00 | |
| | Kalogeris, Ioannis | | | 1847 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Margaritis, Georgios A | | | 1583 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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