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Individual Calculations November 2010 |
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| Karystianos, Petros Total change: 3.15 | |   |
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| 1st Autumn Open Chess Tournament AO Pefkis | Pefki, Athens | GRE | 2010-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1519 | 1.50 | 3 | 0.32 | 15 | 4.80 | |
|  Kalogridakis, Georgios | | | 1749 | GRE | 1.00 | 1 | 0.79 | 15 | 11.85 | |  Siametis, Dimitrios | | | 1663 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Karatzanos, Konstantinos | | | 1400 | GRE | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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) | | | | 107th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1519 | 1.00 | 4 | -0.11 | 15 | -1.65 | |
| | Kondopoulos, Dimitrios | | | 1919 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kalaitzis, Evangelos | | | 1461 | GRE | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Koukoufikis, Ioannis | | | 1755 | GRE | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Megaloudis, Petros | | | 1712 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | * 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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