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Individual Calculations July 2011 |
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| Anderson, Michael Total change: 40.25 | |   |
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| 2011 Mechanics Spring Tournament | San Francisco, California | USA | 2011-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1811 | 2.00 | 4 | 0.71 | 25 | 17.75 | |
|  Traub, Igor | | | 2093 | USA | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Todortsev, Victor | | | 1799 | USA | 1.00 | 1 | 0.48 | 25 | 12.00 | |  Jones, James | | | 2112 | USA | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Persidsky, Andre | | | 1838 | USA | 1.00 | 1 | 0.54 | 25 | 13.50 | |
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) | | | | 2011 National Open - Open Section | Las Vegas, Nevada | USA | 2011-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 1822 | 1.50 | 5 | 0.90 | 25 | 22.50 | |
| | Belakovskaia, Anjelina | | wg | 2222 * | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Hendrickson, Nolan | | | 2168 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Mateer, Amanda | | wf | 2114 | USA | 1.00 | 1 | 0.85 | 25 | 21.25 | | | Schiller, Eric A | f | | 2118 | USA | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Wallach, Kenneth T | | | 2174 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | * 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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