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Individual Calculations April 2009 |
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| Vulis, Daniel Total change: 46.75 | |   |
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| 41st Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2035 | 3.00 | 5 | 1.25 | 25 | 31.25 | |
|  Ellenbogen, Michael J | | | 2139 | USA | 0.50 | 1 | 0.14 | 25 | 3.50 | |  Strenzwilk, Denis | | | 2062 | USA | 1.00 | 1 | 0.54 | 25 | 13.50 | | | Privman, Boris | f | | 2172 | USA | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Aaron, Deepak | | | 2066 | USA | 1.00 | 1 | 0.54 | 25 | 13.50 | | | Tate, Emory A | m | | 2333 | USA | 0.00 | 1 | -0.15 | 25 | -3.75 | |
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) | | | | 39th Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2035 | 1.00 | 1 | 0.62 | 25 | 15.50 | |
| | Hutama, Sandi | | | 2126 | USA | 1.00 | 1 | 0.62 | 25 | 15.50 | |
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) | | |
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