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Individual Calculations December 2016 |
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| Zekic, Mirsad Total change: -2.20 | |   |
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| 2016 Norths John Purdy Memorial Open | Sydney | AUS | 2016-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1668 | 2.50 | 7 | -0.94 | 20 | -18.80 | |
|  Willathgamuwa, Kevin | c | | 1983 | AUS | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Quek, Bob | | | 1583 | AUS | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Jeffreys, Roger W | | | 1612 | AUS | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Bracks, Sebastian | | | 1374 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Case, Ivan | | | 1733 | AUS | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Chen, Yu-Shiun | | | 1833 | AUS | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Marcuson, Danny | | | 1624 | AUS | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | 2016 Burwood Spring Swiss | Sydney | AUS | 2016-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1668 | 2.00 | 5 | 0.83 | 20 | 16.60 | |
| | Mandla, Blair | c | | 2068 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wentworth, Steven | | | 1726 | AUS | 1.00 | 1 | 0.58 | 20 | 11.60 | | | O`chee, Kevin | f | | 2068 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jha, Bhuvnesh | | | 1701 | IND | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Ng, Clive | c | | 1983 | AUS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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