Individual Calculations January 2009 |
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Drakakis, Georgios Total change: 4.20 | | |
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89th Ambelokipi Open | Athens | GRE | 2008-09-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
2130 | 1780 | 0.50 | 2 | 0.28 | 15 | 4.20 | |
| Draci, Robert | | | 2130 | ALB | 0.50 | 1 | 0.39 | 15 | 5.85 | | Zografos, Achilleas | | | 2130 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | 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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