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Individual Calculations January 2016 |
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| Tzontas, Athanasios Total change: -43.20 | |   |
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| 2nd youth tournament 2015 SA Sykeon - Neapolis | Thessaloniki | GRE | 2015-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1069 | 1202 | 0.50 | 3 | -1.54 | 40 | -61.60 | |
|  Nikolaou, Theodoros | | | 1037 | GRE | 0.00 | 1 | -0.72 | 40 | -28.80 | |  Giouvantsioudis-Mousiadis, Arist | | | 1098 | GRE | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Zaga, Konstantina | | | 1072 | GRE | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | Open SS Pefkon 6X6 - Group 2 | Thessaloniki | GRE | 2015-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1140 | 3.00 | 6 | 0.46 | 40 | 18.40 | |
| | Maggos, Nikolaos | | | 1395 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Kalogridis, Themistoklis | | | 1022 | GRE | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Zivontsis, Dimitrios | | | 1325 | GRE | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Potoulis, Ioannis | | | 1229 | GRE | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Arzourmanidis, Isaak | | | 1212 | GRE | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Tsarsitalidis, Christos | | | 1031 | GRE | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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) | | |
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