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Individual Calculations May 2011 |
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| Grapsas, Panagiotis Total change: -37.50 | |   |
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| Attica Team Championship 2011 - C' Category | Attica | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1508 | 0.00 | 1 | -0.24 | 15 | -3.60 | |
|  Litras, Iosif | | | 1711 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | 14th open tournament of SO Aigaleo > 1500 - GROUP A' | Aigaleo - Athens | GRE | 2011-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1508 | 0.50 | 6 | -2.01 | 15 | -30.15 | |
|  Ladas, Dimitrios | | | 1699 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Vlastos, Alexandros | | | 1638 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Asvestopoulou, Evdokia | | | 1590 | GRE | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Bitsanis, Georgios | | | 1498 | GRE | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Lemonis, Kyriakos | | | 1517 | GRE | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Kafkalas, Nikolaos | | | 1475 | GRE | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | 2nd Open ASOP DIAS 2011 | Petroupoli | GRE | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1506 | 0.00 | 2 | -0.25 | 15 | -3.75 | |
| | Taylor, Michael | | | 1906 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Geropapas, Periklis | | | 1777 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | * 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) | | |
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