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Individual Calculations February 2018 |
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| Pentogenis, Ioannis Total change: -33.20 | |   |
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| New Year's Open SO Kallitheas 2018 | Kallithea | GRE | 2018-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1190 | 1.00 | 5 | -0.83 | 40 | -33.20 | |
|  Poulos, Georgios | | | 1590 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vasilas, Konstantinos | | | 1124 | GRE | 1.00 | 1 | 0.41 | 40 | 16.40 | |  Pandelidis, Ioannis | | | 1590 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kalyvas, Grigorios | | | 1214 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Theodoropoulos, Dimitrios | | | 1108 | GRE | 0.00 | 1 | -0.61 | 40 | -24.40 | | | * 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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