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Individual Calculations September 2011 |
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| Ketzetzis, Georgios Total change: 18.90 | |   |
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| 20th International Open of Kavala 2011 - A' Group | Kavala | GRE | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2164 | 5.00 | 9 | 1.26 | 15 | 18.90 | |
|  Gopal, G N | g | | 2564 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Liodakis, Konstantinos-Spyros | | | 2048 | GRE | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Adamopoulos, Ioannis | | | 2070 | GRE | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Romanos, Theodoros | | | 2072 | GRE | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Vatkali, Dimitra | | | 1929 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Charkhalashvili, Inga | | wg | 2355 | GEO | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Markidis, Konstantinos | | | 2330 | GRE | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Halkias, Stelios | g | | 2564 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tchantcev, Chaliko | | | 2283 | RUS | 0.50 | 1 | 0.16 | 15 | 2.40 | | | * 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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