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Individual Calculations September 2019 |
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| Beckman, John Total change: 0.60 | |   |
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| 2019 Chess Artists Winter Open | Melbourne | AUS | 2019-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1473 | 2.00 | 5 | 0.03 | 20 | 0.60 | |
|  Ahmer, Axel | | | 1795 | AUS | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Warren, Elizabeth | | | 1148 | AUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Chai, Isaac | | | 1321 | AUS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Savige, Colin B | | | 1873 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chiverton, Fergus | | | 1729 | AUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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