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Individual Calculations May 2023 |
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| Siva Sankaran, Anup Kumar Total change: -53.60 | |   |
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| 2023 Rooty Hill Autumn Swiss Rounds 1-4 | Sydney | AUS | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1817 | 1.50 | 3 | -1.00 | 20 | -20.00 | |
|  Jansen, Michael | | | 1417 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Kukrka, Sasa | | | 1635 | AUS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Yao, John | | | 1534 | AUS | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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 O2C Doeberl Cup Premier | Canberra | AUS | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1817 | 0.50 | 7 | -1.68 | 20 | -33.60 | |
| | Dai, Cheng | | | 2017 | AUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Stojic, Svetozar | f | | 1978 | AUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ruan, Harry | | | 1923 | AUS | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Zafirakos, Jesse | | | 1889 | AUS | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Castor, David | c | | 2070 | AUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Safarian, Alek | | | 1961 | AUS | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Liu, William Rui | | | 1898 | NZL | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | |
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