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Individual Calculations July 2013 |
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| Song, Edward Total change: 12.90 | |   |
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| 22nd Annual Chicago Open - Master Section | Wheeling, Illinois | USA | 2013-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2093 | 3.50 | 9 | 0.86 | 15 | 12.90 | |
|  Sevian, Samuel | f | | 2371 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | |  Xiong, Jeffery | f | | 2376 | USA | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Rosen, Eric S | f | | 2289 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Sharevich, Anna | | wg | 2265 | BLR | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Chandra, Akshat | f | | 2270 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Wu, Christopher | | | 2199 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Chiang, Sarah | | wf | 2098 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Velikanov, Alexander | | | 2210 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Preotu, Razvan | | | 2221 | CAN | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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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