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Individual Calculations April 2009 |
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| Nakas, Spyridon Total change: -4.80 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1935 | 0.50 | 3 | -0.98 | 15 | -14.70 | |
|  Konstantinou, Vasilios | | | 1642 | GRE | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Tyralis, Hristos | | | 1937 | GRE | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Delithanasis, Dimitrios | | | 2251 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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 |
| 1963 | 1935 | 2.50 | 4 | 0.66 | 15 | 9.90 | |
| | Delavekouras, Sotiris | | | 2063 | GRE | 0.50 | 1 | 0.17 | 15 | 2.55 | |  Panagiotopoulos, Vas | | | 2010 | GRE | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Sigouros, Ioannis | | | 2004 | GRE | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Elmaloglou, Marianthi | | | 1776 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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