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Individual Calculations July 2023 |
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| King, David Total change: 16.40 | |   |
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| 2023 WA Open Championship Rounds 3-6 | Perth | AUS | 2023-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1764 | 3.00 | 4 | 0.64 | 20 | 12.80 | |
|  Kerr, Lennon | | | 1461 | AUS | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Gunawan, Marco | | | 1499 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Clarke, Daniel | | | 1656 | AUS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Gong, Patrick | f | | 2309 | AUS | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | 2023 SSCC Round Robin Rounds 7-9 | Perth | AUS | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1764 | 1.50 | 3 | 0.18 | 20 | 3.60 | |
| | Ferozkohi, Ihsan | | | 2186 | AUS | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Hardegen, Kathryn | | wf | 1777 | AUS | 1.00 | 1 | 0.52 | 20 | 10.40 | | | McAteer, Ian | | | 1555 | AUS | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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