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Individual Calculations February 2023 |
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| Dowden, Tony Total change: -16.40 | |   |
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| 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1981 | 5.50 | 9 | -0.82 | 20 | -16.40 | |
|  Corona, Jonluke | | | 1581 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Niu, Qiming | | | 1597 | AUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Dakic, Dusan | | | 1714 | AUS | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Yu, Zachary | | | 1719 | NZL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Hartley, James | | | 1548 | AUS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | O`carroll, Jeremy | | | 2068 | AUS | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Nemeth, John | c | | 2157 | AUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Cherukuvada, Tejas | | | 1523 | AUS | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Litchfield, Frederick | | | 2119 | AUS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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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