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Individual Calculations September 2020 |
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| Roza, Peter Total change: -19.20 | |   |
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| 2023 Victorian Senior's Championship Rounds 6-9 plus postponed | Perth | AUS | 2020-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1851 | 1.00 | 5 | -0.96 | 20 | -19.20 | |
|  Kueh, Michael | | | 1917 | AUS | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Ellis, David | | | 1910 | AUS | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Baumgartner, Robert | | | 1786 | AUS | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ferozkohi, Ihsan | | | 2232 | GER | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kinsman, Craig C | | | 1889 | AUS | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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