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Individual Calculations April 2023 |
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| Siva Sankaran, Anup Kumar Total change: -14.80 | |   |
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| 2023 Rooty Hill Summer Swiss Rounds 8-9 | Sydney | AUS | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1832 | 1.00 | 2 | -0.70 | 20 | -14.00 | |
|  Kukrka, Sasa | | | 1616 | AUS | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Thuaux, Alan | | | 1432 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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 Ballarat Begonia Open | Ballarat | AUS | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1832 | 3.00 | 5 | 0.19 | 20 | 3.80 | |
| | Lee, Jayden S | | | 1607 | AUS | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Lea, Tom | | | 1663 | AUS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | McGrath, Callum | | | 1432 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Clarke, Matthew | f | | 2095 | AUS | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Ilic, Nicholas | f | | 2064 | AUS | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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 JZMC March Weekender Group B | Sydney | AUS | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1832 | 3.50 | 5 | -0.23 | 20 | -4.60 | |
| | Liu, Joy | | | 1445 | AUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Jiang, Benjamin Wise | | | 1614 | AUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Tee, Benjamin | | | 1532 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Chang, Ethan | | | 1676 | AUS | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Odenthal, Aidan | | | 1844 | AUS | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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