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Individual Calculations January 2010 |
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| Mitsakos, Achilleas Total change: -11.25 | |   |
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| 99th Open Abelokipon | Ambelokipi - Athens | GRE | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1788 | 3.00 | 5 | 0.08 | 15 | 1.20 | |
|  Hristodoulou, Dimitrios | | | 1575 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Siaparinas, Konstantinos | | | 1949 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Karatzanos, Konstantinos | | | 1425 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Makkas, Panayiotis | | | 2006 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Stavropoulos, Simeon | | | 1606 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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 |
| 1716 | 1769 | 2.00 | 5 | -0.83 | 15 | -12.45 | |
| | Sotiriadou, Ioanna | | | 1541 | GRE | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Papadopoulos, Asterios | | | 1646 | GRE | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Kolytas, Dimitrios | | | 1917 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Stathakis, Nikolaos | | | 1565 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Michailidis, Dimitrios | | | 1910 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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