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Individual Calculations May 2011 |
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| Prezerakos, Dimitrios Total change: -10.90 | |   |
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| B Category Team Championship ESSTH-HALK 2011 | Thessaloniki - Halkidiki | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2037 | 3.00 | 5 | -0.19 | 25 | -4.75 | |
|  Deligiorgis, Georgios | | | 2102 | GRE | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Kousidis, Vergis | | | 1814 | GRE | 0.00 | 1 | -0.78 | 25 | -19.50 | |  Almaliotis, Hristos | | | 1983 | GRE | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Avgitidis, Isaak | | | 1722 | GRE | 0.50 | 1 | -0.36 | 25 | -9.00 | | | Mavreas, Dimitrios | | | 1991 | GRE | 1.00 | 1 | 0.44 | 25 | 11.00 | |
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) | | | NOTE: K factor changed | | Union of Chess Clubs Thessaloniki-Halkidiki's Team Cup 2011 | Thessaloniki - Halkidiki | GRE | 2011-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2037 | 0.00 | 1 | -0.41 | 15 | -6.15 | |
| | Konstantelias, K | | | 2099 | GRE | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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