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Individual Calculations December 2013 |
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| Zerafa, Patrick Total change: -2.85 | |   |
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| Malta International Open 2013 | Bugibba | MLT | 2013-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2052 | 5.00 | 9 | -0.19 | 15 | -2.85 | |
|  Mitchell, Robert | | | 1688 | NZL | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Raetsky, Alexander | g | | 2424 | RUS | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Roberts, Lynda | | wc | 1915 | WLS | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Boesch, Heinz | | | 1907 | GER | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Guisset, Philippe | | | 1939 | BEL | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Baker, John | | | 1782 | ENG | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Rayner, Francis | | | 2181 | WLS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Johnson, Paul | | | 1896 | ENG | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Stiller, Juergen | | | 2199 | GER | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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