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Individual Calculations September 2012 |
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| Barnett, Alex Total change: 21.15 | |   |
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| 2012 Washington International | Rockville, Maryland | USA | 2012-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2395 | 2243 | 4.50 | 9 | 1.57 | 15 | 23.55 | |
|  Gelashvili, Tamaz | g | | 2604 | GEO | 0.50 | 1 | 0.40 | 15 | 6.00 | |  Mulyar, Michael A | m | | 2386 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Azarov, Sergei | g | | 2643 * | BLR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ryba, Andrew | | | 2162 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Benjamin, Joel | g | | 2559 | USA | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Rosen, Eric S | f | | 2328 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Zimmer, Ralph P | f | | 2202 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Sundararajan, Kidambi | g | | 2459 | IND | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Guadalupe Ii, Francisco | | | 2214 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | * 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) | | | | 11th Annual Manhattan Open - Open Section | New York, New York | USA | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2219 | 1.00 | 3 | -0.89 | 15 | -13.35 | |
| | Lawson, Brian | | | 2071 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Busygin, Stanislav | | | 2080 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Hua, David A | | | 2219 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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) | | | | 44th Annual Atlantic Open | Washington DC | USA | 2012-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2219 | 2.50 | 3 | 0.73 | 15 | 10.95 | |
| | Clancy, Daniel J | | | 2127 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Zimmer, Ralph | f | | 2202 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Privman, Boris | f | | 2131 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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