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Individual Calculations September 2011 |
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| Oikonomou, Panagiotis Ch Total change: 38.25 | |   |
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| 20th National Greek Ind. Championship - Open U12 | Eretria | GRE | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1499 | 3.00 | 7 | 0.79 | 30 | 23.70 | |
|  Papadopoulos, Argirios | | | 1735 | GRE | 0.00 | 1 | -0.20 | 30 | -6.00 | |  Kouskoutis, Georgios-Alexandros | | | 1676 | GRE | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Anagnostakis, Charalampos | | | 1580 | GRE | 0.50 | 1 | 0.11 | 30 | 3.30 | | | Pessiridis, Isaak | | | 1651 | GRE | 0.50 | 1 | 0.20 | 30 | 6.00 | | | Kamitsis, Nikolaos | | | 1593 | GRE | 0.50 | 1 | 0.13 | 30 | 3.90 | | | Apostolakakis, Konstantinos | | | 1619 | GRE | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Harizopoulos, Ioannis | | | 1615 | GRE | 0.50 | 1 | 0.16 | 30 | 4.80 | |
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 | | 39th National Team Championship of A' Category | Eretria | GRE | 2011-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1496 | 1.50 | 6 | -0.16 | 15 | -2.40 | |
| | Kalofonos, Panayotis | | | 1706 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Prokopiou, Ioannis | | | 1535 | GRE | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Capone, Nicola | | | 1896 * | BEL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Papadopoulos, Asterios | | | 1578 | GRE | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Kelires, Andreas | | | 1825 | CYP | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Tsaknakis, Zisis | | | 1579 | GRE | 0.50 | 1 | 0.11 | 15 | 1.65 | | | * 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 | | 4th International Open of Paleochora 2011 | Paleochora | GRE | 2011-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1496 | 1.50 | 6 | 0.79 | 15 | 11.85 | |
| | Rakhmangulova, Anastasiya | | | 1896 * | UKR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Rocchi, Federico | | | 1896 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Haravitsidis, Miltiadis | | | 1867 | GRE | 0.50 | 1 | 0.40 | 15 | 6.00 | | | De Lisa, Carmine | | | 1757 | ITA | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Stamos, Filippos | | | 1896 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kolomvakis, Stelios | | | 1752 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | * 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 | | 1st International open "Isthmia" - Vrahati 2011 Group B' | Vrahati, Korinthos | GRE | 2011-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1496 | 0.50 | 1 | 0.34 | 15 | 5.10 | |
| | Kasparova, Yeva | | | 1777 | BLR | 0.50 | 1 | 0.34 | 15 | 5.10 | |
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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