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Individual Calculations February 2013 |
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| Sheng, Joshua Total change: 30.15 | |   |
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| 22nd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 1974 | 3.50 | 7 | 1.77 | 15 | 26.55 | |
|  Velikanov, Alexander D | | | 2171 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Salman, Nachum | f | | 2212 | USA | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Braunlich, Thomas D | | | 2215 | USA | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Wang, Qibiao | | | 2206 | CHN | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Feng, Roland | | | 2066 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Haessler, Carl A | | | 2164 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kruml, Joseph | | | 2163 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | 2013 Century West Open | Los Angeles, California | USA | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1974 | 1.50 | 3 | 0.24 | 15 | 3.60 | |
| | Bryant, John Daniel | f | | 2374 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Liao, Simone | | wf | 1974 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Latib, Tameez | | | 1841 | RSA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | * 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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