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Individual Calculations September 2009 |
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| Kafetzi, Angeliki Total change: 15.75 | |   |
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| Greek Open Champ. Men - Women, Preliminaries ESSAMTH | Kavala | GRE | 2009-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1644 | 1.50 | 2 | 0.35 | 25 | 8.75 | |
|  Kipraki, Nikoleta | | | 1637 | GRE | 0.50 | 1 | -0.01 | 25 | -0.25 | |  Topouzis, Sotirios | | | 1545 | GRE | 1.00 | 1 | 0.36 | 25 | 9.00 | |
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) | | | | 18th Greek Indiv. Championship girls U12 | Kallithea - Halkidiki | GRE | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1644 | 0.50 | 3 | -0.93 | 25 | -23.25 | |
| | Markaki, Sofia | | | 1728 | GRE | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Papathanasiou, Elisavet | | | 1619 | GRE | 0.00 | 1 | -0.53 | 25 | -13.25 | | | Tsolaki, Eleni | | | 1631 | GRE | 0.00 | 1 | -0.52 | 25 | -13.00 | |
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) | | | | 18th Open Inter. Tourn. "KAVALA 2009" GROUP B | Kavala | GRE | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1644 | 2.50 | 7 | 1.21 | 25 | 30.25 | |
| | Mastrorilli, Nicola | | | 2011 | ITA | 0.50 | 1 | 0.40 | 25 | 10.00 | | | Issa, Mohammed | | | 1987 | UAE | 1.00 | 1 | 0.88 | 25 | 22.00 | | | Sechlidis, Savvas | | | 1960 | GRE | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Finokaliotis, Georgios | | | 1924 | GRE | 1.00 | 1 | 0.84 | 25 | 21.00 | | | Marianidis, Dimitrios | | | 1850 | GRE | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Kountardas, Panagiotis | | | 1786 | GRE | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Zayed, Ali Al-Hamed | | | 1855 | UAE | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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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