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Individual Calculations July 2010 |
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| Gutman, Joshua Total change: 16.05 | |   |
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| 2010 National Open | Las Vegas, Nevada | USA | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2358 | 2135 | 3.00 | 5 | 1.82 | 15 | 27.30 | |
|  Foisor, Cristina-Adela | m | wg | 2401 | ROU | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Eckert, Doug D | f | | 2240 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Barnett, Alex | | | 2246 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | |  Bryant, John Daniel | f | | 2367 | USA | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Ramirez, Alejandro | g | | 2535 * | CRC | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | 2010 Southern California Candidates | Garden Grove, California | USA | 2010-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2135 | 0.00 | 2 | -0.75 | 15 | -11.25 | |
| | Taylor, Timothy W | m | | 2329 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kudryavtsev, Vadim | | | 2133 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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