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Individual Calculations April 2009 |
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| Konstantopoulos, Nikolaos Total change: -2.75 | |   |
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| 2009 Indiv. Youth Champ. of Attica - Boys U 14 | Nikea - Athens | GRE | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1475 | 0.00 | 3 | -0.37 | 25 | -9.25 | |
|  Kostas, Alexandros | | | 1809 | GRE | 0.00 | 1 | -0.12 | 25 | -3.00 | |  Gkikas, Hristos | | | 1825 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Tsironis, Leonidas | | | 1780 | GRE | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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) | | | | 41 Indiv. Champ. Greece - Juniors U20 | Peristeri - Athens | GRE | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1490 | 0.50 | 6 | -0.49 | 25 | -12.25 | |
| | Chrysomallis, Theodoros | | | 1840 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Lakafosis, Ioannis | | | 1840 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Harokopakis, Georgios | | | 1840 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Tsiropoulas, Apostolos | | | 1840 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Sidiropoulos, Leonidas | | | 1683 | GRE | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Bellos, Ioannis | | | 1641 | GRE | 0.50 | 1 | 0.20 | 25 | 5.00 | |
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) | | | | 2009 Attica team ch prelim. A div. | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1490 | 1.00 | 2 | 0.75 | 25 | 18.75 | |
| | Mihopoulos, Konstantinos | | | 1840 | GRE | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Fotiadis, Ioannis | | | 1793 | GRE | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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) | | |
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