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Individual Calculations May 2013 |
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| Margiotta, Jason J Total change: 8.25 | |   |
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| 43rd Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 1947 | 1.50 | 3 | 0.55 | 15 | 8.25 | |
|  Curcuru, John M | | | 2080 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | |  Colorado Morales, | | | 2084 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Bryant, Todd | | | 2090 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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