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Individual Calculations July 2011 |
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| Veech, John Total change: 18.90 | |   |
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| 20th Annual Chicago Open | Wheeling, Illinois | USA | 2011-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2341 | 2108 | 4.00 | 8 | 2.08 | 15 | 31.20 | |
|  Morrow, Hans M | | | 1953 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Chow, Albert C | f | | 2259 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Sadorra, Julio C | m | | 2498 | PHI | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Lenderman, Aleksandr | g | | 2508 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Krush, Irina | m | wg | 2469 | USA | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Bercys, Salvijus | m | | 2468 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Zin, Aung Thant | f | | 2295 | MYA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Homa, Seth | f | | 2275 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | * 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) | | | | 2011 National Open - Open Section | Las Vegas, Nevada | USA | 2011-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2108 | 0.00 | 2 | -0.82 | 15 | -12.30 | |
| | Yermolinsky, Alex | g | | 2508 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Wheeler, Cameron | | | 1922 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | * 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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