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Individual Calculations January 2009 |
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| Visvardis, Anastasios 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 |
| 1900 | 1636 | 0.50 | 3 | -0.04 | 15 | -0.60 | |
|  Fanourgakis, Konstantinos | | | 1860 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Sarakenidis, Nikolaos | | | 1904 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Maliaritis, Nikolaos | | | 1935 | GRE | 0.50 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | 90th Ambelokipi Open | Ambelokipi, Athens - Greece | GRE | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1636 | 1.50 | 2 | 0.33 | 15 | 4.95 | |
| | Karystianos, Petros | | | 1550 | GRE | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Panagos, Theodoros | | | 1603 | GRE | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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) | | | | 91st Ambelokipi Open | Ambelokipi, Athens | GRE | 2008-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1636 | 1.00 | 3 | -0.01 | 15 | -0.15 | |
| | Kesoglou, Konstantinos | | | 1986 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Pittas, Nikolaos | | | 1407 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Anairousis, Panag | | | 1986 | 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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