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Individual Calculations May 2017 |
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| Kostelidis, Georgios Total change: 40.00 | |   |
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| 163rd Ampelokipi Open 2017 | Athens Ampelokipi | GRE | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1363 | 0.50 | 4 | -0.12 | 40 | -4.80 | |
|  Bouras, Panayiotis | | | 1639 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Dikaros, Nikolaos | | | 1635 | GRE | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Vazelakis, Dimitrios | | | 1763 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Stamatiou, Rodolfos | | | 1607 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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) | | | | 2017 Attica Youth Championships - open 10 | P Faliro | GRE | 2017-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1136 | 1307 | 4.00 | 4 | 1.12 | 40 | 44.80 | |
| | Aslanidis, Thiseas | | | 1195 | GRE | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Larkin, Leonidas | | | 1046 | GRE | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Papaoulakis, Isidoros | | | 1198 | GRE | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Tsourekas, Kyriakos | | | 1105 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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