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Individual Calculations February 2020 |
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| Polanski, Marek Total change: 31.40 | |   |
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| 2019 Canterbury Summer Swiss | Melbourne | AUS | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1458 | 1.00 | 4 | 0.56 | 40 | 22.40 | |
|  Shen, Zhiyuan | | | 1858 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kalisch, Tom | | | 1699 | AUS | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Ilic, Nicholas | | | 1858 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wang, Kayson | | | 1858 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | NOTE: K factor changed | | 2020 Australian Reserves | Sydney | AUS | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1458 | 2.00 | 7 | 0.45 | 20 | 9.00 | |
| | Badrinarayan, Sankeertan | | | 1858 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hvistendahl, Robert | | | 1828 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Plunkett, Jeremy | | | 1830 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Zafirakos, Jesse | | | 1720 | AUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Tatam, Mark | | | 1502 | AUS | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Brockman, Roland | | | 1458 | AUS | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Wan, Dennis | | | 1754 | AUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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