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Individual Calculations February 2023 |
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| Leong, Benjamin Total change: 112.48 | |   |
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| 2023 Australian Junior Championship U18 Open | Melbourne | AUS | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1776 | 6.00 | 9 | 1.61 | 38 | 61.18 | |
|  Ming, Kenny | | | 1527 | AUS | 0.50 | 1 | -0.31 | 38 | -11.78 | |  Liu, Ryan Chengji | | | 1371 | AUS | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Hartley, James | | | 1548 | AUS | 1.00 | 1 | 0.21 | 38 | 7.98 | | | Li, Jackie | | | 2035 | AUS | 0.50 | 1 | 0.32 | 38 | 12.16 | | | Wang, Ruicheng | | | 1891 | AUS | 1.00 | 1 | 0.66 | 38 | 25.08 | | | Testolin, Ryder | | | 2012 | AUS | 0.50 | 1 | 0.30 | 38 | 11.40 | | | Ooi, Jayden | | | 1931 | AUS | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Gao, Arthur | | | 1753 | AUS | 1.00 | 1 | 0.47 | 38 | 17.86 | | | Zafirakos, Jesse | | | 1902 | AUS | 0.50 | 1 | 0.17 | 38 | 6.46 | |
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) | | | | 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1776 | 5.50 | 9 | 1.35 | 38 | 51.30 | |
| | Tuano, Andy | | | 1376 * | AUS | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Dragicevic, Domagoj | f | | 2141 | AUS | 0.50 | 1 | 0.40 | 38 | 15.20 | | | Castor, David | | | 2127 | AUS | 1.00 | 1 | 0.89 | 38 | 33.82 | | | O`carroll, Jeremy | | | 2068 | AUS | 0.50 | 1 | 0.35 | 38 | 13.30 | | | Ilic, Nicholas | | | 2065 | AUS | 0.50 | 1 | 0.34 | 38 | 12.92 | | | Yang, Ray | f | | 2037 | AUS | 0.00 | 1 | -0.18 | 38 | -6.84 | | | Cherukuvada, Tejas | | | 1523 | AUS | 0.00 | 1 | -0.81 | 38 | -30.78 | | | Sayce, Hannah | | | 1320 | AUS | 1.00 | 1 | 0.06 | 38 | 2.28 | | | De Vas, Yonal | | | 1558 | AUS | 1.00 | 1 | 0.22 | 38 | 8.36 | | | * 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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