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Individual Calculations September 2011 |
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| Alexakis, Georgios Total change: 13.35 | |   |
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| 14th National Greek Ind. Championship - Open U10 | Eretria | GRE | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1542 | 3.50 | 5 | 0.57 | 15 | 8.55 | |
|  Pavlidis, Pavlos | | | 1363 | GRE | 0.50 | 1 | -0.23 | 15 | -3.45 | |  Petrakis, Stylianos | | | 1617 | GRE | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Giannoulakis, Labros | | | 1524 | GRE | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Larentzakis-Adamidis, Ioannis | | | 1245 | GRE | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Papakostas, Vasilis | | | 1596 | GRE | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | | | 39th National Team Championship of A' Category | Eretria | GRE | 2011-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1561 | 1.50 | 3 | 0.32 | 15 | 4.80 | |
| | Kelires, Andreas | | | 1825 | CYP | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Koutsidis, Achilleas | | | 1554 | GRE | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Tsakalidis, Efstratios | | | 1567 | GRE | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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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