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Individual Calculations July 2023 |
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| Soo, Kai Jie Total change: -39.60 | |   |
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| 2023 Box Hill Club Championship Division 1 Rounds 6-8 | Melbourne | AUS | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2073 | 0.00 | 3 | -1.11 | 20 | -22.20 | |
|  Wallis, Christopher | f | | 2261 | AUS | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Ilic, Nicholas | f | | 2082 | AUS | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Chan, Luis | f | | 2173 | AUS | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | 2023 Autumn Invitational Rounds 6-7 | Melbourne | AUS | 2023-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 2073 | 1.50 | 2 | 0.17 | 20 | 3.40 | |
| | Stojic, Svetozar | f | | 1945 | AUS | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Zafirakos, Jesse | | | 1956 | AUS | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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 MCC City of Melbourne Open Rounds 6-8 | Melbourne | AUS | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 2073 | 2.00 | 3 | -0.76 | 20 | -15.20 | |
| | Arthur, Matthew | | | 1673 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stolyarov, Michael | | | 1704 | AUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Carter, Mason | | | 1639 | AUS | 0.00 | 1 | -0.94 | 20 | -18.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Victorian Open | Melbourne | AUS | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 2073 | 5.50 | 7 | -0.28 | 20 | -5.60 | |
| | Davis, Sophie | | | 1673 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hong, Wilbur | | | 1616 | AUS | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Chibnall, Alana | | wf | 1823 | AUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Lane, Ryan | | | 1922 | AUS | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Zafirakos, Jesse | | | 1956 | AUS | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Hong, Xavier | | | 1649 | AUS | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Chiverton, Fergus | | | 1824 | AUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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