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Individual Calculations April 2009 |
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| Lakafosis, Ioannis Total change: -6.45 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1887 | 3.50 | 5 | 1.50 | 15 | 22.50 | |
|  Kelaidis, Georgios | | | 1974 | GRE | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Kesoglou, Konstantinos | | | 2178 | GRE | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Samartzis, Mihail | | | 1756 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Nikolaidou, Eleni | | | 1858 | GRE | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Ornithopoulos, Nikolaos | | | 2078 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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 |
| 1869 | 1930 | 2.00 | 7 | -1.93 | 15 | -28.95 | |
| | Skoulakis, Charalambos | | | 2069 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Konstantopoulos, Nikolaos | | | 1580 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Bizopoulos, Alexandros | | | 2146 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Papadopoulos, Georgios | | | 1664 | GRE | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Papadopoulos, Nikolaos | | | 2129 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Bekakos, Mihail | | | 1624 | GRE | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Kafetzis, Georgios | | | 1868 | GRE | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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