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Individual Calculations October 2008 |
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| Petousis, Konstantinos Total change: -3.15 | |   |
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| 1st International Paleochora Open 2008 | Paleochora | GRE | 2008-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 1805 | 1.00 | 6 | 0.02 | 15 | 0.30 | |
|  Roy, Chowdhury Saptarshi | m | | 2155 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Malmberg, Mio | | | 2126 | SWE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Dupre, Paul D | | | 2038 | ENG | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Solidakis, Nektarios | | | 2054 | GRE | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Jellema, Yme Jan | | | 2126 | NED | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Ferreiro Calvo, Manuel | | | 2034 | ESP | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | 16th Inter. Open Tournament "Honor to National Resistance" | Nikaia - Athens | GRE | 2008-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1805 | 0.50 | 3 | -0.23 | 15 | -3.45 | |
| | Sarakenidis, Nikolaos | | | 1904 | GRE | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Nikoleris, Stefanos | | | 2072 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Ponirakis, Dimitrios | | | 2055 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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