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Individual Calculations May 2019 |
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| Archer, Saffron Total change: -4.40 | |   |
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| 2019 Peter Parr Memorial Sydney International Challengers | Sydney | AUS | 2019-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1599 | 1.50 | 4 | -0.11 | 40 | -4.40 | |
|  Butler, Brian J | | | 1826 | AUS | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Ning, Isabelle Yixuan | | | 1555 | NZL | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Singleton, Tim | | | 1536 | AUS | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Yaqoob, Yaqoob | | | 1790 | AUS | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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