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Individual Calculations May 2011 |
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| Karali, Panagiota Total change: 0.95 | |   |
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| Bikos Teams Cup 2010 group B | Attiki | GRE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1314 | 0.00 | 1 | -0.22 | 25 | -5.50 | |
|  Hondrovasilopoulos, Ioannis | | | 1537 | GRE | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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) | | | NOTE: K factor changed | | 9th Open Pagratiou < 1900 rating | Pagrati - Athens | GRE | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1268 | 1.00 | 5 | 0.20 | 15 | 3.00 | |
| | Stergiou, Georgios | | | 1668 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Kamitsis, Nikolaos | | | 1564 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Arvanitakis, Panagiotis | | | 1501 | GRE | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Kahrimanis, Spyridon | | | 1591 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Kilakos, Dimitrios | | | 1483 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | * 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) | | | NOTE: K factor changed | | 14th open tournament of SO Aigaleo < 1500 - GROUP B' | Aigaleo - Athens | GRE | 2011-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1268 | 1.00 | 3 | 0.23 | 15 | 3.45 | |
| | Psoma, Virginia | | | 1466 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Kolyvas, Aris | | | 1408 | GRE | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Nikitidis, Theopistos | | | 1488 | GRE | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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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