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Individual Calculations February 2015 |
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| Yu, Bobby Total change: -26.40 | |   |
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| Canterbury Summer Swiss 2014 | Melbourne | AUS | 2014-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1721 | 1.00 | 5 | -0.39 | 40 | -15.60 | |
|  Narenthran, Tharmaratnam | | | 2004 | AUS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Stones, Rebecca | | | 1911 | AUS | 0.50 | 1 | 0.25 | 40 | 10.00 | |  Chan, Kris | | | 1931 | AUS | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Lim, Ethan | | | 1840 | AUS | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Guo, Zhi Lin | | | 1783 | AUS | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | | | 2015 MCC Australia Day Weekender | Melbourne | AUS | 2015-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1721 | 2.50 | 5 | -0.27 | 40 | -10.80 | |
| | Lacey, David | | | 1928 | AUS | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Franes, Connor | | | 1321 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Soetanto, Brandon | | | 1367 | AUS | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Raine, Marcus | | | 1983 | AUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Jiang, Bill | | | 1683 | AUS | 0.50 | 1 | -0.05 | 40 | -2.00 | | | * 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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