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Individual Calculations April 2009 |
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| Koutourinis, Apostolos Total change: 21.30 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1956 | 1.00 | 2 | 0.08 | 15 | 1.20 | |
|  Sklavounos, Panayotis | | | 2063 | GRE | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Alexopoulos, Alexios | | | 1904 | GRE | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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 teams Ch A' local div. - Group 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 1956 | 3.50 | 6 | 1.34 | 15 | 20.10 | |
| | Mathiopoulos, Alexandros | | | 1934 | GRE | 1.00 | 1 | 0.47 | 15 | 7.05 | |  Gripeos, Kiriakos | | | 2195 | GRE | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Soukos, Konstantinos | | | 2116 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Marountas, Ioannis | | | 2142 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Loupos, Vasilios | | | 2029 | GRE | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Merkouris, Panagiotis | | | 1971 | GRE | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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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