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Individual Calculations December 2014 |
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| Lay, Peter D Total change: -19.40 | |   |
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| 2014 John Purdy Memorial Open | Sydney | AUS | 2014-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1969 | 4.50 | 7 | -0.97 | 20 | -19.40 | |
|  Fikh, Anthony | | | 1609 | AUS | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Ball, Christopher | | | 1867 | AUS | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Stern, David | | | 1728 | AUS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Dickson, Ian | | | 1737 | AUS | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Jain, Kamal | | | 1795 | IND | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Baterowicz, Mark | | | 1741 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Wilson, Mark L | | | 1702 | AUS | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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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