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Individual Calculations August 2012 |
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| Harmon-Vellotti, Carl Total change: 7.20 | |   |
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| 40th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 1840 | 2.00 | 9 | 0.48 | 15 | 7.20 | |
|  Lowinger, Daniel | | | 2110 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Alfaro Rojas, Alfonso | | | 2240 * | CRC | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Rosenberg, Evan S | | | 2156 | USA | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Vibbert, Sean | | | 2226 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Strenzwilk, Denis | | | 1951 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Berube, Richard | f | | 2189 | CAN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Sherman, David | | | 2108 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Nolan, Gregory M | | | 2086 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Holliman, Bob | | | 2048 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | * 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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