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Individual Calculations May 2010 |
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| Giakoustidis, Spiros-Avgerinos Total change: -7.50 | |   |
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| Preliminarie A' Category 2010 ESSTH-H | Thessaloniki-Halkidiki | GRE | 2010-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1925 | 2.00 | 4 | -0.18 | 15 | -2.70 | |
|  Kamaretsos, Konstantinos | | | 1926 | GRE | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Athanasiadis, Mihail | | | 2025 | GRE | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Babos, Vasilios | | | 1861 | GRE | 0.50 | 1 | -0.09 | 15 | -1.35 | |  Ihtigiaroglou, Prodromos | | | 1749 | GRE | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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) | | | | 3rd Triandria Open Spring Tournament | Thessaloniki | GRE | 2010-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1925 | 1.00 | 3 | -0.32 | 15 | -4.80 | |
| | Gavrilidis, Georgios | | | 2105 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Misailidis, Panagiotis | | | 1558 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Lagopatis, Nikolaos | | | 2211 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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