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Individual Calculations September 2012 |
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| Petraki, Maria Total change: -8.10 | |   |
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| 8th International Open Gaziou - Herakliou | Gazi | GRE | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 2041 | 3.00 | 6 | -1.15 | 15 | -17.25 | |
|  Maghalashvili, Davit | m | | 2441 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Psoma, Virginia | | | 1641 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Emmanouilidis, Kostas | | | 1922 | GRE | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Stoumbou, Eleni | | | 1929 | GRE | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Papadakis, Georgios D. | | | 1641 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Markomihelakis, Dimitris | | | 1641 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | Isthmia 2012 - Group A | Vrahati | GRE | 2012-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2041 | 4.50 | 9 | 0.61 | 15 | 9.15 | |
| | Maghalashvili, Davit | m | | 2441 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tsekmes, Dimitrios | | | 1641 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Skaperdas, Kostantinos | | | 2203 | GRE | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Urosevic, Goran | | | 2239 | SRB | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Galopoulos, Nikolaos | | | 2402 | GRE | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Anthopoulos, Hristos | | | 1660 | GRE | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Yu, Ting | | wm | 2178 | CHN | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Drakopoulos, Polihronis | | | 1807 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Dorfanis, Ilarion | | | 2239 | GRE | 1.00 | 1 | 0.76 | 15 | 11.40 | | | * 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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