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Individual Calculations December 2017 |
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| Jain, Kamal Total change: 6.20 | |   |
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| 2017 Norths John Purdy Memorial Open | Sydney | AUS | 2017-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1672 | 2.00 | 4 | 0.31 | 20 | 6.20 | |
|  Charles, Gareth | | | 2072 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  O`callaghan, Scott | | | 1583 | AUS | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Abbott, Peter | c | | 1877 | AUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Chiara, Vince | | | 1475 | AUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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