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Individual Calculations April 2009 |
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| Pantelidis, Hristos Total change: 8.75 | |   |
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| White Tower 2008 | Thessaloniki - Greece | GRE | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1637 | 1.00 | 3 | 0.33 | 25 | 8.25 | |
|  Lazos, Ioannis | | | 1869 | GRE | 0.50 | 1 | 0.29 | 25 | 7.25 | |  Hrisostomidis, Alkiviadis | | | 1813 | GRE | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Papadopoulos, Panayotis | | | 1885 | GRE | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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) | | | | BOYS UNDER 16 - THESSALONIKI CHAMP. 2009 | Thessaloniki | GRE | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1650 | 1.00 | 4 | 0.02 | 25 | 0.50 | |
| | Ballas, Kleon-Evangelos | | | 1877 | GRE | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Tsagkalidis, Alexandros | | | 1814 | GRE | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Koutroukis, Andreas | | | 1839 | GRE | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Gouliaros-Antoniadis, Alexandro | | | 1849 | GRE | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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) | | |
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