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Individual Calculations October 2020 |
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| De Vas, Saminda Total change: 35.20 | |   |
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| 2020 WA Reserves Championship | Perth | AUS | 2020-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1674 | 5.00 | 7 | 1.21 | 20 | 24.20 | |
|  Milovanovic, Stevica | | | 1455 | AUS | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Andrew, Christopher-Jack | | | 1523 | AUS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Saroha, Chirag | | | 1809 | AUS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Gough, Dylan | | | 1572 | AUS | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Elkington, Derek | | | 1902 | AUS | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Simonds, Marcus | | | 1481 | AUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Fu, Yihe (rebo) | | | 1751 | CHN | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | 2020 David Ellis Cup | Perth | AUS | 2020-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1674 | 3.00 | 6 | 0.55 | 20 | 11.00 | |
| | Howard, Mark | | | 1497 | AUS | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ferozkohi, Ihsan | | | 2074 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gunawan, Tjermin | | | 1473 | AUS | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Roebuck, Derek J | | | 1602 | AUS | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Kurniawan, Stephanus | f | | 2074 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ellis, David | | | 1910 | AUS | 0.50 | 1 | 0.30 | 20 | 6.00 | | | * 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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