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Individual Calculations December 2017 |
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| Chegwidden, Lindsay Total change: 0.00 | |   |
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| 2017 Norths John Purdy Memorial Open | Sydney | AUS | 2017-09-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1598 | 0 | 0.50 | 4 | 0.00 | 1276 | | 0.00 | |
|  Sirkka, Pertti T | | | 1865 | AUS | 0.00 | 1 | 0.00 | | 0.00 | | | Jain, Kamal | | | 1672 | AUS | 0.00 | 1 | 0.00 | | 0.00 | |  Schwandl, Hans | | | 1607 | AUS | 0.00 | 1 | 0.00 | | 0.00 | | | Smyrk, Martin | | | 1246 | AUS | 0.50 | 1 | 0.00 | | 0.00 | |
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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