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Individual Calculations May 2013 |
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| Arluck, William S Total change: -1.65 | |   |
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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 |
| 2211 | 2065 | 1.50 | 5 | -0.11 | 15 | -1.65 | |
|  Jose, Franco M | | | 2068 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | |  Parry, Matt J | | | 2221 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Ross, Laura | | wf | 2142 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | McHugh, Edward F | | | 2189 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Sagalchik, Gennady | g | | 2434 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | |
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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