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Individual Calculations December 2017 |
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| Wan, Dennis Total change: 6.40 | |   |
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| 2017 Norths John Purdy Memorial Open | Sydney | AUS | 2017-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1839 | 4.50 | 7 | 0.32 | 20 | 6.40 | |
|  Armstrong, Gary | | | 1574 | AUS | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Cook, David | | | 1623 | AUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Aleksovski, Bosko | | | 1650 | AUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Charles, Gareth | | | 2085 | AUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Greenwood, Norman | | | 1570 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Glissan, Paul | | | 1799 | AUS | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Ng, Clive | c | | 2032 | AUS | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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