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Individual Calculations January 2009 |
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| Psaltis, Aristidis Total change: -8.50 | |   |
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| 2o Open Ioakimidis Chess Tournament | Thessaloniki | GRE | 2008-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1772 | 1.00 | 2 | -0.18 | 25 | -4.50 | |
|  Fregidis, Nikolaos | | | 1651 | GRE | 1.00 | 1 | 0.34 | 25 | 8.50 | |  Papakonstantinou, Dimitrios | | | 1759 | GRE | 0.00 | 1 | -0.52 | 25 | -13.00 | |
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) | | | | 3rd "IN MEMORIAL" Thessaloniki tournament 2008 | Thessaloniki | GRE | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1772 | 1.00 | 4 | -0.16 | 25 | -4.00 | |
| | Tsolaki, Eleni | | | 1686 | GRE | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Zakarian, David | | | 2122 | ARM | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Asimenios, Ast | | | 1989 | GRE | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Kivelos, Sotirios | | | 2001 | GRE | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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) | | |
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