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Individual Calculations July 2011 |
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| Petridis, Evagelos Total change: -11.40 | |   |
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| 10th Open SOP-SMAOK >1900 rating | Pagrati - Athens | GRE | 2011-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1823 | 1.00 | 5 | -0.76 | 15 | -11.40 | |
|  Kalitsis, Nikolaos | | | 1998 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Nikolaidis, Marios-Andreas | | | 1995 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Hristodoulou, Georgios | | | 1944 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Raptakis, Solon | | | 1988 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Maroulakos, Stavros | | | 1748 | 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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