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Individual Calculations May 2011 |
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| Arvanitakis, Panagiotis Total change: -10.80 | |   |
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| 9th Open Pagratiou < 1900 rating | Pagrati - Athens | GRE | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1501 | 0.50 | 3 | -0.72 | 15 | -10.80 | |
|  Pramateftakis, Nikolaos | | | 1848 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Karali, Panagiota | | | 1268 | GRE | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Doulidis, Pavlos-Georgios | | | 1635 | GRE | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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