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Individual Calculations December 2016 |
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| Cook, David Total change: 11.60 | |   |
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| 2016 Norths John Purdy Memorial Open | Sydney | AUS | 2016-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1626 | 3.00 | 6 | 0.29 | 40 | 11.60 | |
|  Kordahi, Nicholas | | | 1891 | AUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Mikkelsen, Max | | | 1741 | AUS | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Dibley, Shane E | | | 1667 | AUS | 0.50 | 1 | 0.06 | 40 | 2.40 | |  Lane, Clive D | | | 1767 | AUS | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Huey, Toby | | | 1387 | AUS | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Singleton, Tim | | | 1527 | AUS | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | |
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