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Individual Calculations May 2017 |
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| Polyzos, Ioannis Total change: 42.40 | |   |
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| 2017 Team Friendship Cup Nikos Strofalis | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1201 | 1122 | 2.00 | 3 | 0.69 | 40 | 27.60 | |
|  Gkikas, Vasilios | | | 1522 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sitsanis, Nikolaos 44725 | | | 1022 | GRE | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Tsavdaras, Dimitrios | | | 1058 | GRE | 1.00 | 1 | 0.41 | 40 | 16.40 | | | * 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) | | | | 2017 Attica Youth Championships - open 16 | P Faliro | GRE | 2017-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1123 | 1.00 | 5 | 0.37 | 40 | 14.80 | |
| | Panopoulos, Ioannis | | | 1523 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Gkikas, Ioannis | | | 1523 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karafyllis, Christos | | | 1307 | GRE | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Diamantopoulos, Leonidas Nik | | | 1439 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gerontis, Nikolaos | | | 1521 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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