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Individual Calculations January 2009 |
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| Fregidis, Nikolaos Total change: -2.25 | |   |
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| 2o Open Ioakimidis Chess Tournament | Thessaloniki | GRE | 2008-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1651 | 1.50 | 4 | 0.25 | 25 | 6.25 | |
|  Bahar-Mosse, Iakov | | | 1827 | GRE | 0.00 | 1 | -0.27 | 25 | -6.75 | |  Psaltis, Aristidis | | | 1772 | GRE | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Halkias, Nikolaos | | | 1730 | GRE | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Ballas, Kleon-Evangelos | | | 1841 | GRE | 0.50 | 1 | 0.25 | 25 | 6.25 | |
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) | | | | 3rd "IN MEMORIAL" Thessaloniki tournament 2008 | Thessaloniki | GRE | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1651 | 0.00 | 2 | -0.34 | 25 | -8.50 | |
| | Papathanasiou, Ageliki | | | 1866 | GRE | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Kivelos, Sotirios | | | 2001 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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