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Individual Calculations December 2014 |
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| Laurie, Robert Total change: -6.40 | |   |
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| 2014 John Purdy Memorial Open | Sydney | AUS | 2014-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1573 | 2.50 | 6 | -0.32 | 20 | -6.40 | |
|  Garner, Stephen J | | | 1864 | AUS | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Baker, John A | | | 1312 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Fikh, Anthony | | | 1609 | AUS | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Shaw, Ralph | | | 1705 | AUS | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Pepping, John M | | | 1591 | AUS | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Nafari, Pari | | | 1495 | AUS | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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