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Individual Calculations April 2023 |
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| Jayanata, Luis Anthony Total change: 38.00 | |   |
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| 2023 MCC Championship Rounds 4-7 | Melbourne | AUS | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1878 | 2.00 | 4 | 0.41 | 20 | 8.20 | |
|  Li, Jackie | | | 1954 | AUS | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Chan, Luis | f | | 2208 | AUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Dakic, Dusan | | | 1723 | AUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Dai, Cheng | | | 1978 | AUS | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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 Box Hill Summer Cup Rounds 5-7 | Melbourne | AUS | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1910 | 2.00 | 3 | 0.65 | 20 | 13.00 | |
| | Prakash, Satya | | | 1533 | AUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Nemeth, John | c | | 2141 | AUS | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Soo, Kai Jie | f | | 2119 | AUS | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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 Ballarat Begonia Open | Ballarat | AUS | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1910 | 4.00 | 6 | 0.84 | 20 | 16.80 | |
| | Li, Chuyue Angie | | | 1628 | AUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Wallis, Christopher | f | | 2281 | AUS | 0.50 | 1 | 0.40 | 20 | 8.00 | | | De Rooy, Jack | | | 1510 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lo, Willis | | | 2105 | AUS | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Soo, Kai Jie | f | | 2119 | AUS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Tsagarakis, Angelo | | | 1653 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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) | | |
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