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Individual Calculations March 2010 |
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| Ippolito, Dean J Total change: 18.50 | |   |
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| 36th Annual Eastern Open | Washington DC | USA | 2009-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2345 | 2447 | 6.00 | 8 | 1.06 | 10 | 10.60 | |
|  Schoch, Ian David | | | 2047 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Shibut, Macon A | f | | 2236 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Rodriguez, Eric | | | 2284 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Ivanov, Alexander | g | | 2539 | USA | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Lenderman, Alex | m | | 2546 | USA | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Vigorito, David | m | | 2411 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Smith, Bryan G | m | | 2463 | USA | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Hu, Zhi-Ya | | | 2237 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 42nd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2010-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 2447 | 5.50 | 7 | 0.79 | 10 | 7.90 | |
| | Guevara, Robert N | | | 2085 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Rabin, Evan Z | | | 2047 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ng, Andrew | | | 2112 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Krush, Irina | m | wg | 2455 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Smith, Bryan G | m | | 2468 | USA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Barnett, Alex | | | 2237 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Shabalov, Alexander | g | | 2611 | USA | 0.50 | 1 | 0.22 | 10 | 2.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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