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Individual Calculations July 2023 |
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| Hardegen, Kathryn Total change: -10.60 | |   |
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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 |
| 1922 | 1777 | 1.50 | 4 | 0.24 | 20 | 4.80 | |
|  Teh, Rui Gen | | | 2024 | AUS | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Hernandez Mendez, Iker | | | 1878 | AUS | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Hare, Tim | | | 2010 | NZL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Gao, Oscar | | | 1777 | AUS | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | | | 2023 SSCC Round Robin Rounds 7-9 | Perth | AUS | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1777 | 0.50 | 3 | -0.77 | 20 | -15.40 | |
| | Prompers, Stijn | | | 1652 | AUS | 0.50 | 1 | -0.17 | 20 | -3.40 | | | King, David | | | 1764 | AUS | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Ferozkohi, Ihsan | | | 2186 | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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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