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Individual Calculations September 2011 |
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| Maratos, Antonios Total change: -4.65 | |   |
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| Attica Team Friendship Cup 2011 - A' Group | Attiki | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1739 | 0.00 | 2 | -0.75 | 15 | -11.25 | |
|  Spirou, Marina | | | 1872 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Kosso, Simeon | | | 1787 | GRE | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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 Friendship Cup 2011 - B' Group | Attiki | GRE | 2011-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1739 | 0.00 | 1 | -0.76 | 15 | -11.40 | |
|  Liris, Orestis | | | 1538 | GRE | 0.00 | 1 | -0.76 | 15 | -11.40 | |
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) | | | | 11th Open SOP-SMAOK <1900 rating | Pagrati - Athens | GRE | 2011-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1730 | 4.50 | 6 | 0.61 | 15 | 9.15 | |
| | Kamitsis, Nikolaos | | | 1593 | GRE | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Fragiadaki, Eirini | | | 1445 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Bakas, Dimitrios | | | 1486 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Dimitriadis, Panayiotis | | | 1596 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Pramateftakis, Nikolaos | | | 1833 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Zervos, Lazaros | | | 1708 | GRE | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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) | | | | 114th Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1730 | 3.50 | 5 | 0.59 | 15 | 8.85 | |
| | Tourkolias, Dimitrios | | | 1834 | GRE | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Skokos, Georgios | | | 1354 | GRE | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Stavrakas, Ioannis | | | 1735 | GRE | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Patrinos, Ilias | | | 1693 | GRE | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Diatsintos, Ilias | | | 1657 | GRE | 1.00 | 1 | 0.40 | 15 | 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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