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Individual Calculations December 2014 |
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| Stern, David Total change: -50.00 | |   |
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| 2014 John Purdy Memorial Open | Sydney | AUS | 2014-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1728 | 3.00 | 8 | -1.25 | 40 | -50.00 | |
|  Baker, John A | | | 1328 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sirkka, Pertti | | | 1910 | AUS | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Garner, Stephen J | | | 1864 | AUS | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Lay, Peter D | | | 1969 | AUS | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Case, Ivan | | | 1739 | AUS | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Nafari, Pari | | | 1495 | AUS | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Mikkelsen, Max | | | 1619 | AUS | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Schwandl, Hans | | | 1632 | AUS | 1.00 | 1 | 0.37 | 40 | 14.80 | | | * 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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