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Individual Calculations December 2017 |
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| Aleksovski, Bosko Total change: -34.00 | |   |
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| 2017 Norths John Purdy Memorial Open | Sydney | AUS | 2017-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1650 | 1.00 | 6 | -1.70 | 20 | -34.00 | |
|  Dekic, Biljana N | | wm | 1968 | AUS | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Cooper, Nicholas | | | 1813 | AUS | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Wan, Dennis | | | 1839 | AUS | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Greenwood, Norman | | | 1570 | AUS | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Huey, Toby | | | 1432 | AUS | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Johnson, Andrew | | | 1542 | AUS | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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