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Individual Calculations May 2010 |
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| Feuerstein, Arthur Total change: -3.30 | |   |
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| 40th Annual World Amateur Team & US Tean East | Parsippany, New Jersey | USA | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2112 | 0.50 | 3 | -0.22 | 15 | -3.30 | |
|  Ostrovskiy, Aleksandr | c | | 2158 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | |  Kapengut, Albert | m | | 2407 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Lapshun, Yury | m | | 2440 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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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