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Individual Calculations July 2012 |
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| Chiang, Jonathan Total change: 1.20 | |   |
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| 21st Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2012-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 1934 | 1.50 | 7 | -0.53 | 15 | -7.95 | |
|  Korley, Kassa | f | | 2334 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Black Jr, James A | | | 2201 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Greeff, Melissa | | wg | 2084 | RSA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Hendrickson, Nolan R | | | 2141 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Greanias, Steven D | | | 2155 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Wettasinha, Vasanta | | | 1827 | SRI | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Viswanadha, Kesav | | | 2031 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | * 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) | | | | 5th New York International - Open Section | New York, New York | USA | 2012-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 1934 | 2.00 | 7 | 0.61 | 15 | 9.15 | |
| | Bodek, Michael H | | | 2324 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Maldonado, Oscar L | | | 2207 | USA | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Melekhina, Alisa | f | wm | 2242 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Williams, Justus D | | | 2189 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Sena, Juan | | | 2145 | DOM | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Krause, Benjamin W | | | 2215 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Nahutin, Yevgeni | | | 1999 | CAN | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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