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Individual Calculations July 2012 |
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| Frosinos, Ioannis Total change: -17.70 | |   |
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| 123rd Ambelokipi Open 2012 | Ambelokipi Athens | GRE | 2012-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1760 | 2.50 | 4 | -0.40 | 15 | -6.00 | |
|  Skoufas, Georgios | | | 1755 | GRE | 0.50 | 1 | -0.01 | 15 | -0.15 | |  Megaloudis, Petros | | | 1691 | GRE | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Karatzanos, Konstantinos | | | 1441 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Anastasopoulos, Christos | | | 1360 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | 124th Ambelokipi Open 2012 | Ambelokipi Athens | GRE | 2012-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1767 | 1.50 | 4 | -0.78 | 15 | -11.70 | |
| | Michailidis, Dimitrios | | | 1747 | GRE | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Papaspirou, Spiridon | | | 1368 | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Lappas, Konstantinos | | | 2018 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Liris, Orestis | | | 1664 | GRE | 0.00 | 1 | -0.64 | 15 | -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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