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Individual Calculations October 2020 |
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| Andrew, Christopher-Jack Total change: 10.00 | |   |
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| 2020 WA Reserves Championship | Perth | AUS | 2020-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1523 | 3.50 | 6 | 0.79 | 40 | 31.60 | |
|  Tomic, Nedeljko | | | 1675 | AUS | 1.00 | 1 | 0.70 | 40 | 28.00 | |  De Vas, Saminda | | | 1674 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Gunawan, Tjermin | | | 1473 | AUS | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Sheridan, Wallace | | | 1497 | AUS | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Octaviano, Joel | | | 1405 | AUS | 0.50 | 1 | -0.16 | 40 | -6.40 | | | McAteer, Ian | | | 1641 | AUS | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | | | 2020 David Ellis Cup | Perth | AUS | 2020-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1523 | 1.50 | 4 | -0.54 | 40 | -21.60 | |
| | Lugovskoy, Andrey | | | 1604 | AUS | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Sheridan, Wallace | | | 1497 | AUS | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Gunawan, Tjermin | | | 1473 | AUS | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Howard, Mark | | | 1497 | AUS | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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