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Individual Calculations December 2017 |
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| Shaw, Ralph Total change: 12.00 | |   |
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| 2017 Norths John Purdy Memorial Open | Sydney | AUS | 2017-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1607 | 3.50 | 8 | 0.60 | 20 | 12.00 | |
|  Champion, Patrick | | | 1930 | AUS | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Wilson, Mark L | | | 1690 | AUS | 0.50 | 1 | 0.11 | 20 | 2.20 | |  Leong, Timothy | | | 1590 | AUS | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Schwandl, Hans | | | 1607 | AUS | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Garner, Stephen J | | | 1733 | AUS | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Talpade, Udit | | | 1698 | AUS | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Chen, Yu-Shiun | | | 1841 | AUS | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Kolotas, Harry | | | 1648 | AUS | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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