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Individual Calculations October 2018 |
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| Kalogridis, Antonios Total change: 78.40 | |   |
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| 15th open International tournament of Kalamaria 2018 - A group | Thessaloniki | GRE | 2018-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1718 | 4.00 | 6 | -0.58 | 40 | -23.20 | |
|  Tsouchnikas, Orestis | | | 1605 | GRE | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Karamichos, Michail | | | 1408 | GRE | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Potoulis, Ioannis | | | 1389 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Skoufas, Georgios | | | 1628 | GRE | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Pantoglou, Dimitrios | | | 1549 | GRE | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Kafantaris, Pavlos | | | 1420 | GRE | 0.00 | 1 | -0.85 | 40 | -34.00 | |
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 open under 2200 GS Farsalon 2018 - A group | Farsala | GRE | 2018-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1708 | 5.00 | 6 | 2.54 | 40 | 101.60 | |
| | Dereka, Konstantina | | | 1325 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Koukouvinos, Vasilis | | | 1463 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Lagaras, Stylianos | | | 1927 | GRE | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Liakos, Dimitris | | | 2001 | GRE | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Romanos, Theodoros | | | 2090 | GRE | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Tsarsitalidis, Konstantinos | | | 1870 | GRE | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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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