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Individual Calculations November 2009 |
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| Kafetzis, Georgios Total change: 40.80 | |   |
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| 6 Kalamaria Open Chess Tourn. A' GROUP | Kalamaria - Thessaloniki | GRE | 2009-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 1893 | 4.50 | 9 | 2.72 | 15 | 40.80 | |
|  Mack, Andrew L | f | | 2237 | ENG | 1.00 | 1 | 0.88 | 15 | 13.20 | |  Michiels, Bart | m | | 2293 * | BEL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Franchini, Gabriele | f | | 2206 | ITA | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Pantovic, Dragan M | | | 2145 | SRB | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Pambalou, Fotini | | | 2135 | GRE | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Frigieri, Fabrizio | | | 2114 | ITA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Donovan, Nigel P | | | 2057 | ENG | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Grapsa, Georgia | | | 2083 | GRE | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Ntiloudi, Despina | | | 2040 | GRE | 0.50 | 1 | 0.20 | 15 | 3.00 | | | * 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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