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Individual Calculations February 2017 |
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| Potoulis, Ioannis Total change: 77.20 | |   |
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| 2017 Youth Championships of ESSTH-HALK - open 12 | Thessaloniki | GRE | 2016-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1293 | 4.00 | 6 | 0.78 | 40 | 31.20 | |
|  Stoimenidis, Dimitrios | | | 1116 | GRE | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Gavriilidis, Orestis | | | 1495 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Galanis, Nikolaos-Panagiotis | | | 1103 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Tziournas, Grammelos | | | 1126 | GRE | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Iakovidis, Orestis | | | 1202 | GRE | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Gavriil, Odysseas-Panagiotis | | | 1578 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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 ESSTH-HALK Team Championship POA - rounds 1-3 | Thessaloniki | GRE | 2017-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1293 | 3.00 | 3 | 1.15 | 40 | 46.00 | |
| | Cheiladakis, Vasileios | | | 1214 | GRE | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Kyriakidis, Eleftherios | | | 1309 | GRE | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Livadopoulos, Ioannis | | | 1095 | 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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