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Individual Calculations July 2018 |
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| Gioras, Ioannis Total change: 25.60 | |   |
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| 7th open SO Polichnis Nikos Novidis memorial 2018 - A group | Thessaloniki | GRE | 2018-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1640 | 4.00 | 6 | 1.28 | 20 | 25.60 | |
|  Argiroudis, Stamatis | | | 2040 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Giannoulaki, Ermofili | | | 1332 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Nikolaki, Dimitria | | | 1294 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Petraki, Evaggelia | | | 1840 | GRE | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Mastrakouli, Evagelia | | | 1770 | GRE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Theoharidis, Georgios | | | 1768 | GRE | 1.00 | 1 | 0.67 | 20 | 13.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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