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Individual Calculations December 2018 |
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| Clarke, Brandon G I Total change: 8.70 | |   |
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| 2018 Norths John Purdy Memorial Open | Sydney | AUS | 2018-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2377 | 9.00 | 9 | 0.87 | 10 | 8.70 | |
|  Cook, David | | | 1977 * | AUS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Aleksovski, Bosko | | | 1977 * | AUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wan, Dennis | | | 1977 * | AUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mallari, Donato | f | | 1977 * | AUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Brand, Peter | | | 1977 * | AUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ng, Clive | c | | 2027 * | AUS | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Zheng, Marco Le Lun | | | 2005 | AUS | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Hu, Jason | f | | 2115 | AUS | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Atanacio, Ricardo | | | 1977 * | AUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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