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Individual Calculations May 2019 |
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| De Rooy, Samuel Total change: -48.80 | |   |
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| 2019 Hobsons Bay CJS Purdy Cup | Melbopurne | AUS | 2019-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1094 | 0.00 | 3 | -1.06 | 40 | -42.40 | |
|  Richards, Derek | | | 1477 | AUS | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Deraniyagala, Kevin | | | 1138 | AUS | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Clerk, Felix | | | 1073 | AUS | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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) | | | | 2019 MCC ANZAC Day Weekender | Melbourne | AUS | 2019-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1094 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
| | Mann, Anthony | | | 1494 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chai, Kang | | | 1494 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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