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Individual Calculations January 2010 |
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| Chmiel, Rad Total change: -30.00 | |   |
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| Melbourne Chess Club Open | Melbourne | AUS | 2009-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1933 | 1.00 | 5 | -1.39 | 15 | -20.85 | |
|  Kovacevic, Paul | | | 1871 | AUS | 0.00 | 1 | -0.59 | 15 | -8.85 | |  Papadinis, Jim | | | 2001 | AUS | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Kildisas, Victor | | | 2019 | AUS | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Kaplan, Alex | | | 1695 | AUS | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Skiotis, Pano | | | 2163 | AUS | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | Melbourne Chess Club Cup Weekender | Melbourne | AUS | 2009-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1934 | 2.50 | 6 | -0.61 | 15 | -9.15 | |
| | Wijesuriya, G.v. | | wc | 1897 | SRI | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Goldenberg, Igor | f | | 2334 * | AUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Voon, Richard | | | 1970 | AUS | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Gibson, Kyle | | | 1572 | AUS | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Yu, Sally | | | 1841 | AUS | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Selnes, Hamish | | | 1936 | AUS | 0.50 | 1 | 0.00 | 15 | 0.00 | | | * 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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