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Individual Calculations January 2009 |
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| Kouliouras, Ioannis Total change: -49.65 | |   |
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| 3o Open Asop Dias | Petroupoli | GRE | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 1768 | 0.00 | 1 | -0.13 | 15 | -1.95 | |
|  Koerant, Filipos | | | 2096 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | 4o Open A.S.O.P. DIAS | Petroupoli Athens | GRE | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1753 | 0.00 | 4 | -2.50 | 15 | -37.50 | |
|  Kserokasitis, Ioannis | | | 1892 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Irinidis, Dimitrios | | | 1527 | GRE | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Grigoriadis, Mihail | | | 1628 | GRE | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Bellos, Ioannis | | | 1581 | GRE | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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) | | | | 10th Aegaleo Open 2008 | Aegaleo - Athens | GRE | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1753 | 0.50 | 3 | -0.68 | 15 | -10.20 | |
| | Taylor, Michael | | | 2053 | ENG | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Fragkos, Vasilios | | | 1960 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Barogianni, Sotiria | | | 1514 | GRE | 0.50 | 1 | -0.30 | 15 | -4.50 | |
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) | | |
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