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Individual Calculations July 2009 |
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| Halkias, Nikolaos Total change: 19.75 | |   |
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| TER. PREL. PHASE FOR A' CAT. ESS THES-HALK | THESSALONIKI | GRE | 2009-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1689 | 1.50 | 4 | 0.79 | 25 | 19.75 | |
|  Cook, Michael-Antony | | | 2000 | GRE | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Hrisostomidis, Alkiviadis | | | 1811 | GRE | 1.00 | 1 | 0.67 | 25 | 16.75 | |  Nazarian, David | | | 2014 | GRE | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Vafiadis, Kleanthis | | | 2039 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | |
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