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Individual Calculations July 2008 |
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| Margaritis, Ioannis Total change: -39.25 | |   |
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| 8th Egaleo Open | Egaleo - Athens | GRE | 2008-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1741 | 0.50 | 3 | -1.35 | 25 | -33.75 | |
|  Lagos, Thomas | | | 1836 | GRE | 0.00 | 1 | -0.37 | 25 | -9.25 | |  Irinidis, Dimitrios | | | 1523 | GRE | 0.50 | 1 | -0.28 | 25 | -7.00 | | | Litsas, Panagiotis | | | 1592 | GRE | 0.00 | 1 | -0.70 | 25 | -17.50 | |
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) | | | | 9th Aegaleo Open 2008 | Aegaleo - Athens | GRE | 2008-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1741 | 0.50 | 2 | -0.22 | 25 | -5.50 | |
| | Kokondylis, Stylianos | | | 1708 | GRE | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Karountzos, Nikolaos | | | 2019 | GRE | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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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