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Individual Calculations August 2013 |
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| Petrakis, Stylianos Total change: -16.35 | |   |
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| 41 Greek Team National Championship 2013 | Greece - Rio | GRE | 2013-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1552 | 3.50 | 7 | -0.73 | 15 | -10.95 | |
|  Gerontis, Nikolaos | | | 1245 | GRE | 0.50 | 1 | -0.36 | 15 | -5.40 | |  Vlastaris, Nikolaos | | | 1239 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Alexakis, Georgios | | | 1707 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Serpetsidakis, Nikolaos | | | 1610 | GRE | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Klidaras, Dimitrios | | | 1397 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Papakostas, Vasilis | | | 1552 | GRE | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Andromedas, Georgios | | | 1487 | GRE | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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) | | | | 2013 Greek Individual Youth Championships - open U12 | Greece - Rio | GRE | 2013-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1552 | 4.50 | 8 | -0.36 | 15 | -5.40 | |
| | Zapantes, Pavlos | | | 1286 | GRE | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Kouroglou, Konstantinos | | | 1420 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Triantos, Konstantinos | | | 1404 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Panopoulos, Ioannis | | | 1423 | GRE | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Georgakopoulos, Nikolaos K. | | | 1429 | GRE | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Paraskevas, Georgios | | | 1447 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Stefanatos, Gerasimos | | | 1502 | GRE | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Giannoulakis, Labros | | | 1906 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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