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Individual Calculations February 2019 |
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| Lakner, Jay Total change: -6.40 | |   |
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| 2019 Australian Open Championship | Melbourne | AUS | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2066 | 5.00 | 9 | -0.32 | 20 | -6.40 | |
|  Voon, Richard | | | 1666 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kempen, Leon | c | | 1889 | AUS | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Lycett, Garry | | | 1790 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hathiramani, Dillon | | | 1911 | AUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Goldenberg, Igor | m | | 2358 | AUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Wang, Ruicheng | | | 1725 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bjelobrk, Igor | m | | 2401 | AUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Khaled, Omar | | | 1913 | BAN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Richards, Heather | | wm | 2233 | AUS | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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