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Individual Calculations February 2023 |
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| Parker, Trent Total change: -49.60 | |   |
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| 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1700 | 3.00 | 8 | -2.48 | 20 | -49.60 | |
|  Archer, Ollie | | | 1959 | NZL | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Xing, Zeqi | | | 1211 | AUS | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Tang, Hao | | | 1912 | NZL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Zhang, Franklyn | | | 1300 * | NZL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sayce, Hannah | | | 1320 | AUS | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Nowak, Ruben | | | 1435 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | De Vas, Yonal | | | 1558 | AUS | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Reddy, Ashok | | | 1489 | AUS | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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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