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Individual Calculations March 2011 |
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| Villanueva, Hugo D Total change: -6.90 | |   |
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| 20th Annual North American Open | Las Vegas, Nevada | USA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2234 | 1.00 | 3 | -1.12 | 15 | -16.80 | |
|  Veech, John | | | 2040 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | |  Karas, Nicholas | | | 2128 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Williams, John M | | | 2057 | USA | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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) | | | | 28th Annual US Amateur Team Championship - West | Woodland Hills, California | USA | 2011-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2234 | 2.00 | 3 | 0.66 | 15 | 9.90 | |
| | Abrahamyan, Tatev | | wf | 2327 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Stevens, Lawrence | | | 2075 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Amanov, Zhanibek | m | | 2421 | KAZ | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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