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Individual Calculations January 2010 |
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| Karystianos, Petros Total change: 5.70 | |   |
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| 99th Open Abelokipon | Ambelokipi - Athens | GRE | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1502 | 1.00 | 3 | 0.54 | 15 | 8.10 | |
|  Poulos, Georgios | | | 1902 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Dekanozishvili, Tamaz | | | 1866 | GEO | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Efkarpidis, Stylianos | | | 1672 | GRE | 1.00 | 1 | 0.72 | 15 | 10.80 | | | * 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) | | | | 100th Ambelokipi Open | Ambelokipi - Athens | GRE | 2009-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1493 | 0.00 | 2 | -0.16 | 15 | -2.40 | |
| | Kolytas, Dimitrios | | | 1893 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Agrapidis, Th | | | 1893 * | GRE | 0.00 | 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) | | |
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