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Individual Calculations July 2021 |
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| King, David Total change: -35.60 | |   |
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| 2021 SSCC Round-Robin | Perth | AUS | 2021-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1778 | 2.50 | 9 | -0.71 | 40 | -28.40 | |
|  Hardegen, Kathryn | | wf | 1937 | AUS | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Calado, Edward | | | 1890 | AUS | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Holland, Dennis | | | 1822 | AUS | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Hare, Tim | | | 1997 | NZL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Fu, Yihe (rebo) | | | 1986 | CHN | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ferozkohi, Ihsan | | | 2178 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ellis, David | | | 1901 | AUS | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Gao, Oscar | | | 1667 | AUS | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Soutar, Gavin | | | 1693 | AUS | 1.00 | 1 | 0.38 | 40 | 15.20 | | | * 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 WA Open Championship | Perth | AUS | 2021-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1778 | 3.00 | 5 | -0.18 | 40 | -7.20 | |
| | Clarke, Daniel | | | 1404 | AUS | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Fu, Yihe (rebo) | | | 1986 | AUS | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Hurst, Benjamin | | | 1661 | AUS | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Laubbacher, Jamie | | | 1697 | AUS | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Hernandez Mendez, Iker | | | 1561 | AUS | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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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