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Individual Calculations May 2013 |
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| Fishbein, Alexander Total change: -0.30 | |   |
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| 43rd Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2504 | 1.50 | 2 | -0.18 | 10 | -1.80 | |
|  Kats, Alena | | wf | 2135 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Rubenchik, Rodion | f | | 2280 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | |
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) | | | | 7th Annual Philadelphia Open - Master Section | Philadelphia, Pennsylvania | USA | 2013-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2343 | 2504 | 6.50 | 9 | 0.15 | 10 | 1.50 | |
|  Katz, Alexander Ross | | | 2254 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Ostrovskiy, Aleksandr | f | | 2379 | USA | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Zenyuk, Iryna | c | wm | 2263 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Schut, Lisa | | wm | 2289 | NED | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Perez, Robert M | | | 2361 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Hua, David | | | 2256 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Xiong, Jeffery | f | | 2330 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Kreiman, Boris | g | | 2482 | USA | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Naroditsky, Daniel A | m | | 2472 | USA | 0.50 | 1 | -0.04 | 10 | -0.40 | |
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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