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Individual Calculations December 2018 |
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| Chegwidden, Lindsay Total change: 17.60 | |   |
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| 2018 Norths John Purdy Memorial Open | Sydney | AUS | 2018-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1435 | 2.50 | 7 | 0.44 | 40 | 17.60 | |
|  Cook, David | | | 1614 | AUS | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Simmonds, Rex | | | 1590 | AUS | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Premathilaka, Kanishka | | | 1777 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Jeffreys, Roger W | | | 1654 | AUS | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Schwandl, Hans | | | 1581 | AUS | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Cooper, Nicholas | | | 1801 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Allaire, David | | | 1229 | AUS | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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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