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Individual Calculations January 2014 |
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| Nikolaou, Spiridon Total change: 2.25 | |   |
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| 2013 ESSNA Youth (Paidon-Korasidon) U16 Team championship | Attica | GRE | 2013-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1863 | 1.50 | 2 | 0.07 | 15 | 1.05 | |
|  Pessiridis, Isaak | | | 1633 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Kalogridakis, Theodoros | | | 1762 | GRE | 0.50 | 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) | | | | 2013 Attica Youth U16 Team championship | Attica | GRE | 2013-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1863 | 1.00 | 1 | 0.08 | 15 | 1.20 | |
| | Georgiou, Konstantinos | | | 1463 * | 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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