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Individual Calculations February 2014 |
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| Spyropoulos, Nikolaos Total change: 43.20 | |   |
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| 11th Open tournament Panellinios GS-APO Kotinos under 1800 | Athens | GRE | 2013-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1548 | 3.50 | 6 | 1.76 | 15 | 26.40 | |
|  Abatzis, Antonios | | | 1873 | GRE | 0.50 | 1 | 0.37 | 15 | 5.55 | |  Samartzis, Mihail | | | 1810 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kavvadias, Dionysios | | | 1489 | GRE | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Diatsintos, Ilias | | | 1535 | GRE | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Deftereos, Pavlos-Efstathios | | | 1796 | GRE | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Diatsintos, Apostolos | | | 1857 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | 2014 ESSNA Youth under 18 - open | Athens | GRE | 2013-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1548 | 4.00 | 6 | 1.12 | 15 | 16.80 | |
| | Magoulas, Dionisis | | | 1148 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Anthopoulos, Hristos | | | 1788 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Petrogiannopoulos, Marinos | | | 1436 | GRE | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Batsolakis, Georgios | | | 1356 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Roinos, Ilias | | | 1948 * | GRE | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Stavropoulos, Konstantinos | | | 1717 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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