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Individual Calculations December 2017 |
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| Dibley, Shane E Total change: 15.40 | |   |
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| 2017 Norths John Purdy Memorial Open | Sydney | AUS | 2017-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1728 | 4.50 | 8 | 0.77 | 20 | 15.40 | |
|  Clarke, Brandon G I | f | | 2128 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Johnson, Andrew | | | 1542 | AUS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kolotas, Harry | | | 1648 | AUS | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Wechsler, Ian B | | | 1631 | AUS | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Stern, David | | | 1664 | AUS | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Hutchings, Frank P | | | 1926 | AUS | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Balan, Jigando | | | 1700 | IND | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Abbott, Peter | c | | 1877 | AUS | 0.50 | 1 | 0.20 | 20 | 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) | | |
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