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Individual Calculations March 2011 |
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| Lee, Andy C Total change: -40.50 | |   |
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| 2011 Berekely International | Berkeley, California | USA | 2011-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2271 | 1.50 | 5 | -1.49 | 15 | -22.35 | |
|  Bojkov, Dejan | g | | 2544 | BUL | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Kleinman, Michael | | | 2127 | CAN | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Dixon, Dakota | | | 2063 | USA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Gurevich, Daniel | | | 2078 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Haessel, Dale | f | | 2190 | CAN | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | 2nd Annual Golden State Open | Concord, California | USA | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2271 | 3.50 | 7 | -0.56 | 15 | -8.40 | |
| | Liu, Daniel | | | 1976 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Pabon, Tony | | | 1871 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Paragua, Mark C | g | | 2521 | PHI | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Flores, Mauricio | g | | 2519 | CHI | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Brown, Michael W | | | 2079 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Perepelitsky, Philipp | | | 2109 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Tate, Emory A | m | | 2306 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | * 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) | | | | 28th Annual US Amateur Team Championship - West | Woodland Hills, California | USA | 2011-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2271 | 1.00 | 3 | -0.65 | 15 | -9.75 | |
| | Gupta, Ankit | | | 2258 | USA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Lau, Robert | c | | 2206 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | He, Tianyi | | | 2241 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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