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Individual Calculations May 2010 |
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| Katz, Benjamin J Total change: 14.40 | |   |
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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 |
| 2359 | 2106 | 0.50 | 2 | 0.09 | 15 | 1.35 | |
|  Stoyko, Stephen E | f | | 2244 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Palatnik, Semion | g | | 2473 | USA | 0.50 | 1 | 0.40 | 15 | 6.00 | |
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) | | | | Philadelphia Open | Philadelphia, Pennsylvania | USA | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2107 | 3.00 | 6 | 0.87 | 15 | 13.05 | |
| | Paragua, Mark C | g | | 2497 | PHI | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Sivakumar, Kavinay | | | 2024 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Zenyuk, Iryna | c | wm | 2263 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Adu, Oladapo O | m | | 2252 | NGR | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Weiss, Seggev | | | 2053 | ISR | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Betaneli, Alex | f | | 2297 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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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