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Individual Calculations January 2011 |
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| Nikolaou, Spiridon Total change: 21.50 | |   |
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| 109th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1601 | 3.00 | 6 | 1.02 | 25 | 25.50 | |
|  Filippas, Sebastian | | | 2001 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Panfilova, Polina | | | 1230 | GRE | 1.00 | 1 | 0.10 | 25 | 2.50 | | | Michailidis, Dimitrios | | | 1858 | GRE | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Fakkas, Argiris | | | 1774 | GRE | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Shehu, Ervin | | | 1748 | ALB | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Kokossis, Danae | | | 1798 | GRE | 1.00 | 1 | 0.75 | 25 | 18.75 | | | * 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) | | | | TESSAS Preliminaries Greek Youth Boys under 18 - 2010 | Amfissa | GRE | 2010-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1601 | 1.00 | 2 | -0.16 | 25 | -4.00 | |
| | Magklaras, Themistoklis-Panayio | | | 1646 | GRE | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Oikonomou, Nikolaos Ch | | | 1434 | GRE | 1.00 | 1 | 0.28 | 25 | 7.00 | |
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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