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Individual Calculations February 2023 |
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| McNamara, Gary Total change: -18.60 | |   |
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| 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 2040 | 6.00 | 9 | -0.93 | 20 | -18.60 | |
|  Rodriguez, Maickel | | | 1640 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Guse, Jerzy | | | 1723 | AUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Sardana, Rishi | m | | 2459 | AUS | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Narenthran, Tharmaratnam | c | | 1771 | AUS | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Ni, Lucas | | | 1641 | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hawkins, Sean | | | 1725 | AUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gao, Arthur | | | 1753 | AUS | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Thomas, Brian | | | 1798 | AUS | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Chiverton, Fergus | | | 1775 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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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