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Individual Calculations July 2012 |
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| Katz, Alexander Total change: 12.45 | |   |
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| 2012 New Jersey Junior Championship | Fair Lawn, New Jersey | USA | 2012-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2162 | 1.00 | 2 | 0.09 | 15 | 1.35 | |
|  Wu, Christopher | | | 2204 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Hua, David | | | 2180 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | | | 2nd Annual New Yorker Open | New York, New York | USA | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 2162 | 2.00 | 3 | 0.74 | 15 | 11.10 | |
| | Krause, Benjamin W | | | 2215 | USA | 1.00 | 1 | 0.57 | 15 | 8.55 | |  Markzon, Gregory | f | | 2223 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Ashe, Brandon | | | 2226 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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