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Individual Calculations July 2009 |
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| Vozikis, Antonios Total change: 4.25 | |   |
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| Team Cup Attica Friendship 2009 "NIKOS STROFALIS" | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1673 | 0.50 | 1 | 0.16 | 25 | 4.00 | |
|  Nteves, Stamatios | | | 1794 | GRE | 0.50 | 1 | 0.16 | 25 | 4.00 | |
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) | | | | Team Cup under 16 of Attica 2009 | Attica | GRE | 2009-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1673 | 1.00 | 2 | 0.01 | 25 | 0.25 | |
| | Hatzoudis, Gerasimos | | | 1710 | GRE | 1.00 | 1 | 0.55 | 25 | 13.75 | |  Bellos, Ioannis | | | 1641 | GRE | 0.00 | 1 | -0.54 | 25 | -13.50 | |
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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