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Individual Calculations July 2015 |
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| Brockman, Roland Total change: 18.60 | |   |
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| 2015 NSW Open | Sydney | AUS | 2015-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1666 | 2.00 | 6 | 0.93 | 20 | 18.60 | |
|  Huynh, Arthur | | | 2030 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Press, Harry | | | 1881 | AUS | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Rewais, Sarwat | | | 1915 | AUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Webster, David | | | 1980 | AUS | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Raykhman, Oleg | | | 2066 * | AUS | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Glissan, Paul | | | 1795 | AUS | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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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