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Individual Calculations July 2017 |
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| Ntovas, Dimitrios Total change: 15.80 | |   |
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| 164th Ampelokipi Open 2017 | Ampelokipi | GRE | 2017-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1304 | 0.00 | 2 | -0.38 | 20 | -7.60 | |
|  Stathakis, Ioannis | | | 1704 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gonidis, Nikolaos | | | 1450 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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) | | | | Spring open SO Ampelokipon - So Th Georgiou 2017 | Athens | GRE | 2017-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1304 | 2.00 | 5 | 1.17 | 20 | 23.40 | |
| | Chatzieleftheriou, Andreas | | | 1704 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Papageorgiou, Ioannis | | | 1501 | GRE | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Vazelakis, Dimitrios | | | 1704 * | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kiriazis, Dimitrios | | | 1600 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Petousis, Konstantinos | | | 1480 | GRE | 0.50 | 1 | 0.23 | 20 | 4.60 | | | * 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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