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Individual Calculations April 2022 |
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| Ellis, David Total change: 26.80 | |   |
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| 2022 Southern Suburbs Open Rounds 4-7 | Perth | AUS | 2022-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1774 | 1.50 | 3 | 0.39 | 20 | 7.80 | |
|  Gunawan, Tjermin | | | 1551 | AUS | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Hardegen, Kathryn | | wf | 1939 | AUS | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Ferozkohi, Ihsan | | | 2237 | AUS | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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) | | | | 2022 Metro Club Championship A-Division Rounds 4-7 | Perth | AUS | 2022-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1774 | 3.00 | 4 | 0.95 | 20 | 19.00 | |
| | Roza, Peter | | | 1842 | AUS | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Roebuck, Derek J | | | 1618 | AUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Fitzmaurice, Garth | | | 1852 | IRL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Baumgartner, Robert | | | 1745 | AUS | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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) | | |
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