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Individual Calculations October 2020 |
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| Maris, Robert Total change: 8.00 | |   |
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| 2020 Perth Chess Club Wolfgang Leonhardt Cup | Perth | AUS | 2020-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1995 | 3.00 | 4 | 0.40 | 20 | 8.00 | |
|  Leonhardt, Wolfgang | | | 2022 | AUS | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Fu, Yihe (rebo) | | | 1751 | CHN | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Maggs, Derwent | | | 2019 | AUS | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Tomic, Nedeljko | | | 1675 | AUS | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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