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Individual Calculations February 2016 |
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| Alexopoulos, Alexandros Total change: 25.20 | |   |
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| Panionios open chess tournament under 12 2015 | Athens N.Smyrni | GRE | 2015-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1091 | 1132 | 3.00 | 4 | 0.78 | 40 | 31.20 | |
|  Zacharakis, Antonios | | | 1027 | GRE | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Spyratos, Nikolaos | | | 1185 | GRE | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Pilalis, Ernestos | | | 1056 | GRE | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Panagiotopoulos, Fotios Emmanoui | | | 1096 | GRE | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | PS Peristeriou New Year's Open "Antonis Bellos" 2016 | Peristeri | GRE | 2016-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1197 | 1.00 | 5 | -0.15 | 40 | -6.00 | |
| | Grigoriadis, Alexandros | m | | 1597 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vitanov, Nikolai | | | 1489 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Poulos, Georgios | | | 1597 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Panagiotopoulos, Fotios Emmanoui | | | 1028 | GRE | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Sparos, Orfeas | | | 1536 | 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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