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Individual Calculations July 2011 |
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| Stavaris, Vasileios Total change: -21.75 | |   |
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| Open chess tournament "Passed Pawn" U 1600 rating | Halandri - Athens | GRE | 2011-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1703 | 1.50 | 2 | 0.08 | 25 | 2.00 | |
|  Liris, Orestis | | | 1538 | GRE | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Zannias, Georgios | | | 1552 | GRE | 0.50 | 1 | -0.20 | 25 | -5.00 | |
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 Easter Tournament 2011 - PS Peristeriou Group B | Peristeri - Athens | GRE | 2011-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1703 | 1.50 | 4 | -0.95 | 25 | -23.75 | |
|  Psoma, Virginia | | | 1514 | GRE | 0.50 | 1 | -0.25 | 25 | -6.25 | | | Salapatas-Hatzigiann, Ioannis | | | 1662 | GRE | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Koutsogiannopoulou, Theodora | | | 1795 | GRE | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Fragkou, Maria | | | 1492 | GRE | 0.50 | 1 | -0.27 | 25 | -6.75 | |
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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