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Individual Calculations July 2011 |
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| Retkowski, Daniel Total change: -29.55 | |   |
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| Open tournament Kaissa 10 | Athens | GRE | 2011-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1683 | 0.50 | 4 | -1.03 | 15 | -15.45 | |
|  Psaras, Stilianos | | | 2083 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Georgiadis, Nikitas | | | 1483 | GRE | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Panagiotopoulos, Vas | | | 1996 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Zervogiannis, Alexandros | | | 1648 | GRE | 0.00 | 1 | -0.55 | 15 | -8.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Open tournament Kaissa 11 | Athens | GRE | 2011-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1699 | 0.00 | 3 | -0.94 | 15 | -14.10 | |
| | Psaras, Stilianos | | | 2098 | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sideris, Theodoros | | | 2022 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Psoma, Virginia | | | 1525 | GRE | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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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