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Individual Calculations July 2010 |
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| Michaelides, Matthew Total change: -62.75 | |   |
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| 19th Annual Chicago Open | Wheeling, Illinois | USA | 2010-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2157 | 2.00 | 7 | -1.81 | 25 | -45.25 | |
|  Sedlak, Nikola | g | | 2557 * | SRB | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Coraretti, Benjami | | | 2009 | USA | 0.00 | 1 | -0.70 | 25 | -17.50 | | | Auger, Michael W | | | 2000 | USA | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Yagiz, Bora | | | 1914 | USA | 0.50 | 1 | -0.30 | 25 | -7.50 | | | Boor, Carl B | f | | 2308 | USA | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Gurczak, John | | | 2069 | USA | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Shetty, Atulya A | | | 2085 | USA | 0.50 | 1 | -0.10 | 25 | -2.50 | | | * 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) | | | | 2010 National Open | Las Vegas, Nevada | USA | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2268 | 2157 | 0.00 | 2 | -0.70 | 25 | -17.50 | |
| | Liu, Elliott Joseph | f | | 2305 | USA | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Von Krogh, Christopher | | | 2231 | USA | 0.00 | 1 | -0.40 | 25 | -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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