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Individual Calculations January 2019 |
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| Chai, Kang Total change: 42.00 | |   |
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| 2018 Box Hill Open | Melbourne | AUS | 2018-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1493 | 3.00 | 6 | 0.80 | 40 | 32.00 | |
|  Zou, Brendan | | | 1893 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Chew Lee, Adrian | | | 1252 | AUS | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Wang, Cunmeng | | | 1093 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Shen, Zhiyuan | | | 1893 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Strickland, Rebecca | | | 1716 | AUS | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Datar, Tejas | | | 1852 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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) | | | NOTE: K factor changed | | 2018 Chess Artists Open | Melbourne | AUS | 2018-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1537 | 1.00 | 4 | 0.50 | 20 | 10.00 | |
| | Narenthran, Tharmaratnam | c | | 1937 * | AUS | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Rashid, Abdulwahab | f | | 1937 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kildisas, Victor E | | | 1838 | AUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Leibert, Xander | | | 1788 | AUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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