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Individual Calculations July 2011 |
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| Puccini, Jack Total change: 12.00 | |   |
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| Sydney International Challengers 2011 | Sydney | AUS | 2011-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1732 | 3.00 | 6 | -0.35 | 25 | -8.75 | |
|  Greenwood, Norman | | | 1752 | AUS | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Shaw, Ralph | | | 1684 | AUS | 1.00 | 1 | 0.43 | 25 | 10.75 | |  Wilson, Peter John | | | 1562 | AUS | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Chibnall, Alana | | | 1828 | AUS | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Renzies, Elliott | | | 1655 | AUS | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Dibley, Shane E | | | 1649 | AUS | 0.00 | 1 | -0.61 | 25 | -15.25 | |
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) | | | | Victorian Open 2011 | Melbourne | AUS | 2011-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1732 | 2.00 | 5 | 0.83 | 25 | 20.75 | |
| | Stojic, Dusan | f | | 2132 * | AUS | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Flude, David A | | | 1814 | AUS | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Feng, Thomas | | | 1853 | AUS | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Stead, Kerry | | | 2037 | AUS | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Dale, Ari | | | 1955 | AUS | 0.00 | 1 | -0.22 | 25 | -5.50 | | | * 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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