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Individual Calculations July 2018 |
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| Chiverton, Barnaby Total change: 11.20 | |   |
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| 2018 Chess Excellence Open | Melbourne | AUS | 2018-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1243 | 1.50 | 3 | 0.51 | 20 | 10.20 | |
|  Li, Oliver | | | 1643 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Roisman, Daniel | | | 1596 | AUS | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Chang, Emma | | | 1006 | AUS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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) | | | | 2018 Victorian Open | Melbourne | AUS | 2018-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1243 | 2.00 | 6 | 0.05 | 20 | 1.00 | |
| | Narenthran, Tharmaratnam | c | | 1643 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zafirakos, Jesse | | | 1611 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Hawkins, Sean | | | 1521 | AUS | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Hinton, Guy | | | 1599 | AUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Prince, Alan | | | 1057 | AUS | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Hawkins, Julia | | | 1050 | 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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