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Individual Calculations May 2017 |
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| Kozyris, Ilias Total change: -49.60 | |   |
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| 24th championship AO Lato - SO Kamara 2017 | Ag Nikolaos | GRE | 2017-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1502 | 2.00 | 3 | 0.47 | 40 | 18.80 | |
|  Tsihlis, Ioannis | | | 1507 | GRE | 0.50 | 1 | 0.01 | 40 | 0.40 | |  Magoulianos, Nikolaos | | | 1348 | GRE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Nichlos, Antonios | | | 1628 | GRE | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | Youth Boys-Girls U8 - U18 Finals 2017 - E.S.S.K. | ESSK | GRE | 2017-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1502 | 0.50 | 5 | -0.72 | 40 | -28.80 | |
| | Pelantakis, Mihail | | | 1737 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Aggelakis, Ilias | | | 1424 | GRE | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Brokalakis - Gounaris, Christos | | | 1773 | GRE | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Marinakis, Hristos | | | 1848 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Patrelakis, Evaggelos | | | 1844 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | Teams Championship of Crete 2017-POA Kritis | ESSK | GRE | 2017-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1373 | 1502 | 3.50 | 7 | -0.99 | 40 | -39.60 | |
| | Koutsaftis, Efstratios | | | 1415 | GRE | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Alexandrakis, Athanasios | | | 1160 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Koutsourakis, Ioannis | | | 1542 | GRE | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Digenis, Marios | | | 1124 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Bairamian, Artur | | | 1433 | GRE | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Angelakis, Alexios | | | 1102 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Marinakis, Hristos | | | 1837 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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