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Individual Calculations March 2010 |
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| Heung, Christopher Total change: 20.85 | |   |
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| 19th Annual North American Open | Las Vegas, Nevada | USA | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2049 | 3.50 | 6 | 1.39 | 15 | 20.85 | |
|  Zierk, Steven C | f | | 2306 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Friedel, Joshua Ed | g | | 2449 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Fajardo, David A | | | 1699 * | HON | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kudryavtsev, Vadim | | | 2171 | RUS | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Karklins, Andrew | f | | 2198 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Somogyi, Istvan | f | | 2175 | HUN | 1.00 | 1 | 0.67 | 15 | 10.05 | | | * 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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