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Individual Calculations May 2011 |
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| Mitsakos, Achilleas Total change: -22.20 | |   |
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| Bikos Teams Cup 2010 group B | Attiki | GRE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1713 | 1.00 | 4 | -0.73 | 15 | -10.95 | |
|  Spanos, Georgios | | | 1781 | GRE | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Petridis, Evagelos | | | 1818 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Geropapas, Periklis | | | 1784 | GRE | 0.00 | 1 | -0.40 | 15 | -6.00 | |  Pessiridis, Isaak | | | 1668 | GRE | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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) | | | | 7th Ampelokipi open - Tr. Siaperas Memorial | Ambelokipi - Athens | GRE | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1724 | 2.00 | 5 | 0.01 | 15 | 0.15 | |
| | Papapetropoulos, Periklis | | | 2003 | GRE | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Nemtsas, Hristoforos | | | 1869 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Laspas, Panagiotis | | | 1599 | GRE | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Karlis, Nikolaos | | | 1780 | GRE | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Kiriazis, Dimitrios | | | 1775 | GRE | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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) | | | | 111th Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1710 | 0.00 | 2 | -0.76 | 15 | -11.40 | |
| | Karountzos, Nikolaos | | | 2086 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Gikas, Vasilios | | | 1587 | GRE | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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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