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Individual Calculations September 2011 |
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| Spirakopoulos, Ioannis Total change: -7.65 | |   |
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| 39th National Team Championship of A' Category | Eretria | GRE | 2011-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2155 | 3.00 | 7 | 0.17 | 15 | 2.55 | |
|  Papageorgiou, Ioannis | | | 1937 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Georgakopoulos, Nikolaos | | | 2283 | GRE | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Postny, Evgeny | g | | 2555 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ris, Robert | m | | 2395 | NED | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Theofilopoulos, Aris | | | 2205 | GRE | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Gogolis, Alexandros | f | | 2261 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Balaskas, Panayotis | | | 2043 | GRE | 1.00 | 1 | 0.35 | 15 | 5.25 | | | * 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) | | | | 1st International open "Isthmia" - Vrahati 2011 Group A' | Vrahati, Korinthos | GRE | 2011-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2155 | 4.50 | 9 | -0.68 | 15 | -10.20 | |
| | Papakonstantinou, Dimitrios | | | 1783 | GRE | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Kelires, Andreas | | | 1825 | CYP | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Kaldis, Georgios | | | 1945 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Azis, Azizis Ektoras | | | 2246 | GRE | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Nikolaidis, Ioannis | g | | 2545 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Tsokopoulos, Dedalos | | | 1992 | GRE | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Nikolaidis, Konstantinos | f | | 2274 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Lappas, Konstantinos | | | 1972 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Gogolis, Alexandros | f | | 2261 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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