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Individual Calculations January 2015 |
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| Halikias, Alexios Total change: 38.00 | |   |
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| 2014 Youth under 16 Team Championship of Attica - ESSNA | Attica | GRE | 2014-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1390 | 1.00 | 3 | -0.15 | 40 | -6.00 | |
|  Karagiannis, Georgios | | | 1531 | GRE | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Boulamatsis, Konstantinos | | | 1522 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Peppas, Stamatis | | | 1374 | GRE | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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) | | | | Team Cup SPIROS BIKOS 2014 - A group | Attica | GRE | 2014-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1360 | 2.00 | 3 | 1.10 | 40 | 44.00 | |
| | Stamatakos, Dimitrios | | | 1692 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Psoma, Virginia | | | 1587 | GRE | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Sifonios, Panagiotis | | | 1307 | GRE | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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) | | |
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