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Individual Calculations July 2021 |
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| Vincent, Alaina Total change: 26.80 | |   |
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| 2021 Rooty Hill Autumn Swiss | Sydney | AUS | 2021-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1884 | 6.00 | 8 | 1.22 | 40 | 48.80 | |
|  Duckworth, Terry | | | 1551 | AUS | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Hu, Edward | | | 1484 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Camer, Angelito | | | 2013 | AUS | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Plunkett, Jeremy | | | 1929 | AUS | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Pigram, Daniel | | | 1885 | AUS | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Siva Sankaran, Anup Kumar | | | 1764 | IND | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Peramunetilleke, Seth | | | 1877 | AUS | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Cabilin, Jeff | c | | 1852 | AUS | 1.00 | 1 | 0.46 | 40 | 18.40 | | | * 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) | | | | 2021 NSW Open | Sydney | AUS | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1862 | 3.50 | 6 | -0.55 | 40 | -22.00 | |
| | Ng, Clive | f | | 2109 | AUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Esposito, David | | | 1536 | AUS | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Leong, Joel | | | 1531 | AUS | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Lin, Kerry | | | 1905 | AUS | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Archer, Saffron | | | 1643 | AUS | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Jayaratne, Dilan | | | 1509 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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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