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Individual Calculations March 2012 |
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| Nita, Marian N Total change: 7.35 | |   |
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| 21st Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2083 | 2.50 | 6 | -0.19 | 15 | -2.85 | |
|  Lazarus, Barry J | | | 1833 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Adams, Nicholas A | | | 2241 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Gurevich, Daniel | | | 2180 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Perepelitsky, Edward | | | 2158 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Rubsamen, Cornelius | | | 2229 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Nunez Hirales, Juan | | | 2069 | MEX | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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) | | | | Martin Luther King Jr Memorial | Irvine, California | USA | 2012-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2071 | 2.50 | 4 | 0.68 | 15 | 10.20 | |
| | Hough, Randall D | | | 1977 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Peters, Jack | m | | 2354 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Lu, Albert | | | 2037 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Clawitter, Craig | | | 2082 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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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