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Individual Calculations September 2010 |
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| Zisiadis, Dimitrios Total change: -72.45 | |   |
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| 20th Greek Open Indiv. Champ. Preliminaries ESSAMTH | Kavala | GRE | 2010-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1742 | 2.50 | 7 | -2.00 | 25 | -50.00 | |
|  Topouzis, Sotirios | | | 1554 | GRE | 1.00 | 1 | 0.26 | 25 | 6.50 | |  Apostrolakakis, Konstantinos | | | 1537 | GRE | 0.50 | 1 | -0.26 | 25 | -6.50 | | | Tsakiris, Haralambos | | | 1834 | GRE | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Bozanis, Dimitrios | | | 1591 | GRE | 0.50 | 1 | -0.20 | 25 | -5.00 | | | Moshou, Alexia | | | 1674 | GRE | 0.00 | 1 | -0.59 | 25 | -14.75 | | | Bakirtzis, Triantafillos | | | 1634 | GRE | 0.50 | 1 | -0.15 | 25 | -3.75 | | | Stamoulas, Nikos | | | 1599 | GRE | 0.00 | 1 | -0.69 | 25 | -17.25 | |
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) | | | | 19th Greek Individual Championships Open U12 - 2010 | Kallithea Halkidiki | GRE | 2010-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1742 | 4.00 | 7 | -0.76 | 25 | -19.00 | |
| | Bozanis, Dimitrios | | | 1591 | GRE | 0.50 | 1 | -0.20 | 25 | -5.00 | | | Kalofonos, Panayotis | | | 1589 | GRE | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Nikolaou, Spiridon | | | 1600 | GRE | 0.50 | 1 | -0.19 | 25 | -4.75 | | | Korniotis, Filippos | | | 1570 | GRE | 0.50 | 1 | -0.23 | 25 | -5.75 | | | Drakopoulos, Polihronis | | | 1558 | GRE | 0.50 | 1 | -0.24 | 25 | -6.00 | | | Tsouptsis, Sotirios | | | 1436 | GRE | 1.00 | 1 | 0.14 | 25 | 3.50 | | | Kalogeris, Ioannis | | | 1860 | GRE | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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) | | | NOTE: K factor changed | | 19th Open International Chess Tournament of Kavala B Group | Kavala | GRE | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1747 | 3.00 | 5 | -0.23 | 15 | -3.45 | |
| | Auth, Robert | | | 1975 | GER | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kafetzi, Angeliki | | | 1599 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Fakhiridou, Anna-Raisa | | | 1555 | GRE | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Ganiaridis, Panagiotis | | | 1603 | GRE | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Liris, Orestis | | | 1416 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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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