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Individual Calculations February 2019 |
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| Hacche, David J Total change: -21.40 | |   |
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| 2019 Australian Open Championship | Melbourne | AUS | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1992 | 5.00 | 9 | -1.07 | 20 | -21.40 | |
|  Sharman, Scot A | | | 1592 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Goldenberg, Igor | m | | 2358 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Hooi, Ethan | | | 1695 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Voon, Richard | | | 1641 | AUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Nakauchi, Gene | f | | 2190 | AUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Chen, Meng Boon Marcus | | | 1859 | SGP | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Guo, Zhi Lin | | wf | 1866 | AUS | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Pearce, Tim | | | 1749 | AUS | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Lee, Lachlan | | | 1592 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | |
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