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Individual Calculations January 2011 |
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| Koutsidi, Amalia Total change: 5.85 | |   |
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| 108th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1219 | 1.00 | 4 | 0.33 | 15 | 4.95 | |
|  Kontarinis, Andreas | | | 1619 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Diatsintos, Ilias | | | 1619 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Efkarpidis, Stylianos | | | 1597 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Livanopoulou, Athina | | | 1276 | GRE | 1.00 | 1 | 0.58 | 15 | 8.70 | | | * 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) | | | | 109th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1246 | 0.50 | 4 | 0.06 | 15 | 0.90 | |
| | Giannakoulias, Alexandros | | | 1604 | GRE | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Anisios, Markos | | | 1646 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Xanthopoulos, Vasilios | | | 1562 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Zannias, Georgios | | | 1569 | GRE | 0.50 | 1 | 0.37 | 15 | 5.55 | | | * 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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