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Individual Calculations January 2010 |
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| Smarty, Sylvester Total change: -24.50 | |   |
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| 2nd Annual Cleveland Open | Cleveland, Ohio | USA | 2009-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2077 | 1.00 | 3 | -0.39 | 25 | -9.75 | |
|  Rosenberg, Evan S | | | 2208 | USA | 0.00 | 1 | -0.32 | 25 | -8.00 | |  Hollinberger, Drew D | | | 1980 | USA | 1.00 | 1 | 0.37 | 25 | 9.25 | | | Murthy, Pappu L N | | | 2118 | USA | 0.00 | 1 | -0.44 | 25 | -11.00 | |
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) | | | | 18th Annual Kings Island Open | Mason, Ohio | USA | 2009-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2086 | 2.00 | 5 | 0.14 | 25 | 3.50 | |
| | Zenyuk, Iryna | c | wm | 2265 | USA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Multhopp, Hans | f | | 2136 | USA | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Stopa, John R | | | 2257 | USA | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Iwu, Okechukwu A | | | 2185 | USA | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Markovits, Alex | | | 2066 | USA | 0.00 | 1 | -0.53 | 25 | -13.25 | |
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) | | | | 40th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2009-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2086 | 1.50 | 4 | -0.73 | 25 | -18.25 | |
| | Herman, Matthew J | | | 2149 | USA | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Freix, Andrew J | | | 1972 | USA | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Vulis, Daniel | | | 2100 | USA | 0.00 | 1 | -0.48 | 25 | -12.00 | | | Hua, David | | | 1951 | USA | 1.00 | 1 | 0.32 | 25 | 8.00 | |
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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