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Individual Calculations March 2010 |
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| Mihailidis, Marios Total change: -10.00 | |   |
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| Team Cup Tourn. "Spyros Bikos" 2009 - Group B | Attica | GRE | 2009-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1462 | 0.50 | 2 | 0.09 | 25 | 2.25 | |
|  Tsiros, Dimitrios | | | 1639 | GRE | 0.50 | 1 | 0.23 | 25 | 5.75 | |  Megaloudis, Petros | | | 1768 | 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) | | | | Attica Indiv. Youth Championship 2010 - Boys U14 | Nikaia - Athens | GRE | 2009-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1462 | 0.00 | 3 | -0.49 | 25 | -12.25 | |
| | Poulidis, Stefanos | | | 1790 | GRE | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Hatzoudis, Gerasimos | | | 1721 | GRE | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Arnaoutoglou, Vyron | | | 1719 | GRE | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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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