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Individual Calculations April 2008 |
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| Lenderman, Alex Total change: 7.80 | |   |
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| Empire State Open | New York New York | USA | 2007-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2430 | 4.00 | 5 | 0.38 | 10 | 3.80 | |
|  Rueda, Libardo | | | 2248 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | |  Parry, Matt | | | 2260 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Enkin, Max | | | 2255 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Bartell, Thomas | f | | 2377 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Jiang, Louie | | | 2127 | CAN | 0.50 | 1 | -0.36 | 10 | -3.60 | |
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) | | | | New York February Open | New York, New York | USA | 2008-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2351 | 2427 | 1.00 | 1 | 0.40 | 10 | 4.00 | |
| | Bonin, Jay | m | | 2351 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | |
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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