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Individual Calculations September 2011 |
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| Harper, Warren T. Total change: -6.45 | |   |
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| 2011 US Junior Open - U21 Section | Houston, Texas | USA | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2320 | 4.50 | 6 | -0.43 | 15 | -6.45 | |
|  Lu, Tommy | | | 1982 | USA | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Chandra, Kevin | | | 1920 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Chakraborty, Dipro | | | 2148 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Ng, Andrew | | | 2121 | USA | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Altschuler, Jason | | | 2027 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Michaelides, Matthew | | | 2088 | USA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | * 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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