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Individual Calculations July 2011 |
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| Hatzigiannis, Ioannis Total change: -4.50 | |   |
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| Open tournament Kaissa 10 | Athens | GRE | 2011-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1224 | 0.00 | 4 | -0.76 | 25 | -19.00 | |
|  Athanasiadis, Panagiotis | | | 1624 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Panagiotopoulos, Ioannis | | | 1624 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Psoma, Virginia | | | 1514 | GRE | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Kouros, Ahileas | | | 1265 | GRE | 0.00 | 1 | -0.44 | 25 | -11.00 | | | * 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) | | | | 14th chess open of Heraklion Attikis 2011 - B' Group | Heraklion Attikis | GRE | 2011-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1224 | 1.00 | 3 | 0.58 | 25 | 14.50 | |
| | Konstantopoulos, Nikolaos | | | 1566 | GRE | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Siametis, Dimitrios | | | 1624 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Kapellas, Alexandros | | | 1447 | GRE | 1.00 | 1 | 0.78 | 25 | 19.50 | | | * 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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