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Individual Calculations February 2023 |
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| Lakner, Jay Total change: -71.60 | |   |
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| 2023 Australian Open Championship | Perth | AUS | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 2060 | 5.50 | 11 | -3.58 | 20 | -71.60 | |
|  De Vas, Yonal | | | 1558 | AUS | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Gao, Oscar | | | 1727 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Tin, Jingyao | g | | 2598 | SGP | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Teh, Hui Lam | | | 1706 | MAS | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Simonds, Marcus | | | 1581 | AUS | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Rice, Leah | | | 1660 * | SGP | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Schiavone, Emmanuel | | | 1573 | AUS | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Hernandez Mendez, Iker | | | 1611 | AUS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Nguyen, Hong Anh | | wm | 1954 | VIE | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Gunawan, Tjermin | | | 1593 | AUS | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Umasankar, Naveen Ramnat | | | 1573 | AUS | 0.50 | 1 | -0.46 | 20 | -9.20 | | | * 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) | | |
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