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Individual Calculations October 2012 |
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| Niarhos, Konstantinos Total change: -54.30 | |   |
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| 20th International Chess Tournament "Honour to National Resistance" - B Group | Nikaia | GRE | 2012-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1410 | 1.00 | 4 | -0.79 | 30 | -23.70 | |
|  Mavroudis, Dionisios | | | 1631 | GRE | 0.00 | 1 | -0.22 | 30 | -6.60 | |  Gkikas, Ioannis | | | 1259 | GRE | 1.00 | 1 | 0.30 | 30 | 9.00 | | | Lampsas, Georgios | | | 1667 | GRE | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Anthopoulou, Ioanna | | | 1267 | GRE | 0.00 | 1 | -0.69 | 30 | -20.70 | |
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) | | | | 4th "Papanastasio" open chess tournament - Group B | Peristeri - Athens | GRE | 2012-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1410 | 0.00 | 2 | -1.02 | 30 | -30.60 | |
| | Tagklis, Ioannis | | | 1492 | GRE | 0.00 | 1 | -0.39 | 30 | -11.70 | | | Koutsidi, Amalia | | | 1316 | GRE | 0.00 | 1 | -0.63 | 30 | -18.90 | |
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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