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Individual Calculations October 2008 |
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| Rizzitano, James A Total change: 4.20 | |   |
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| 36th Annual World Open (U2400 Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2323 | 6.00 | 9 | 0.42 | 10 | 4.20 | |
|  Lopez Ii, Nelson M | | | 2149 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | |  Karklins, Andrew | f | | 2294 | USA | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Yanayt, Eugene | f | | 2268 | USA | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Bick, John D | f | | 2201 | USA | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Higgins, Sean K | | | 2177 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Rodriguez, Eric | | | 2250 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Zepeda, Lorena | | wm | 2176 | ESA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Zimmer, Ralph P | f | | 2232 | USA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Bonin, Jay | m | | 2368 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | |
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) | | |
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