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Individual Calculations December 2019 |
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| Brown, Ted Total change: -18.40 | |   |
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| 2019 Norths John Purdy Memorial Open | Sydney | AUS | 2019-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1571 | 2.50 | 5 | -0.15 | 40 | -6.00 | |
|  Ni, Lucas | | | 1285 | AUS | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Li, Joshua | | | 1459 | AUS | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Simmonds, Rex | | | 1524 | AUS | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Macfarlane, John D | | | 1620 | AUS | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Brown, Joshua | | | 1860 | AUS | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | 2019 Canterbury Open | Sydney | AUS | 2019-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1571 | 2.00 | 5 | -0.31 | 40 | -12.40 | |
| | Monir, Arman | | | 1971 * | BAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yaqub, Tahir | | | 1563 | AUS | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Merhi, Alexandre | | | 1662 | AUS | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Dib, Michel | | | 1522 | AUS | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Ullah, Sami | | | 1364 | AUS | 1.00 | 1 | 0.23 | 40 | 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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