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Individual Calculations May 2010 |
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| Hess, Robert L Total change: 11.50 | |   |
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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 |
| 2274 | 2572 | 4.00 | 4 | 0.60 | 10 | 6.00 | |
|  Huang, Winston | | | 2210 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Mc Clain, Dylan | f | | 2325 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Lewis, James E | | | 2249 | DOM | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Uesugi, Shinsaku | f | | 2313 | JPN | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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) | | | | The Bill Wright St. Louis Open | St. Louis, Missouri | USA | 2010-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2369 | 2578 | 3.50 | 4 | 0.55 | 10 | 5.50 | |
| | Fan, Yun | | | 2178 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Benjamin, Richard | | | 2265 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Gurevich, Dmitry | g | | 2488 | USA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Ramirez, Alejandro | g | | 2544 | CRC | 0.50 | 1 | -0.05 | 10 | -0.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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