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Individual Calculations January 2010 |
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| Stathopoulos, Ioannis Total change: 2.70 | |   |
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| 99th Open Abelokipon | Ambelokipi - Athens | GRE | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1879 | 3.00 | 6 | 0.65 | 15 | 9.75 | |
|  Delithanasis, Dimitrios | | | 2244 | GRE | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Papadakis, Michalis | | | 2191 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Efkarpidis, Stylianos | | | 1672 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Meskhi, Tamila | | | 2145 | GEO | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Fragkou, Maria | | | 1486 | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Poulos, Georgios | | | 2083 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | ATTICA TEAM YOUTH U16 CHAMP. 2009 | Attica | GRE | 2009-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1879 | 2.50 | 5 | -0.47 | 15 | -7.05 | |
| | Stamoulis, Ilias | | | 1684 | GRE | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Sotirakis, Ioannis | | | 1667 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Terzidaki, Alexandra | | | 1848 | GRE | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Fragkos, Vasilios | | | 1934 | GRE | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Tsokopoulos, Dedalos | | | 1888 | 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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