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Individual Calculations July 2011 |
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| Chibnall, Alana Total change: 1.35 | |   |
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| Sydney International Challengers 2011 | Sydney | AUS | 2011-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1828 | 1.50 | 3 | 0.29 | 15 | 4.35 | |
|  Zajac, Maros | | | 1980 | SVK | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Dickson, Ian | | | 1846 | AUS | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Glissan, Paul | | | 1872 | AUS | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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) | | | | Integra NSW Open | Sydney | AUS | 2011-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1843 | 1.50 | 5 | -0.20 | 15 | -3.00 | |
| | Lane, Gary W. | m | | 2243 * | AUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Chai, Hweimeen | | | 1698 | AUS | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Parker, Trent | | | 1769 | AUS | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Marner, Gavin | | | 2038 | NZL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Brown, Andrew | m | | 2243 * | AUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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