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Individual Calculations April 2009 |
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| Kwartler, Lonnie S Total change: -12.30 | |   |
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| 39th Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2206 | 1.00 | 3 | -0.82 | 15 | -12.30 | |
|  Stenzel, Harold G | | | 2071 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | |  Fang, Joseph H | m | | 2321 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Parrilla, Medina | | | 1963 | USA | 0.50 | 1 | -0.30 | 15 | -4.50 | |
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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