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Individual Calculations July 2012 |
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| Bryant, John Daniel Total change: 13.50 | |   |
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| 2012 Best of the West Class Championship | Santa Clara, California | USA | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2363 | 3.50 | 5 | 0.30 | 10 | 3.00 | |
|  Zhu, Jack Qijie | | | 2023 | USA | 0.00 | 1 | -0.88 | 10 | -8.80 | |  Beilin, Allan | | | 1963 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | De Guzman, Ricardo | m | | 2400 | PHI | 1.00 | 1 | 0.55 | 10 | 5.50 | | | Sevillano, Enrico | m | | 2517 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Sevian, Samuel | | | 2247 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | * 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) | | | | 2012 National Open - Open Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2366 | 2363 | 4.00 | 6 | 1.05 | 10 | 10.50 | |
| | Wheeler, Cameron | | | 2066 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Kerman, David J | | | 2121 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Akobian, Varuzhan | g | | 2625 | USA | 1.00 | 1 | 0.82 | 10 | 8.20 | | | Gelashvili, Tamaz | g | | 2600 | GEO | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Mikhalevski, Victor | g | | 2519 | ISR | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Belakovskaia, Anjelina | | wg | 2267 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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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