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Individual Calculations July 2017 |
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| Zheng, Marco Le Lun Total change: 6.80 | |   |
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| 2017 NSW Open | Sydney | AUS | 2017-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1998 | 3.50 | 5 | 0.17 | 40 | 6.80 | |
|  Yang, Gordon | | | 1662 | AUS | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Illingworth, Max | g | | 2398 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sirkka, Pertti T | | | 1829 | AUS | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Christensen, Joshua | | | 1824 | AUS | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Auyeung, Chi Hung Jonathan | | | 1598 * | SGP | 1.00 | 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) | | |
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