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Individual Calculations March 2011 |
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| Ivanov, Alexander Total change: -5.50 | |   |
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| 37th Annual Eastern Open | Washington DC | USA | 2010-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 2534 | 2.00 | 4 | -0.95 | 10 | -9.50 | |
|  Lenderman, Aleksandr | g | | 2537 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Kaufman, Raymond | m | | 2295 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | |  Samuelson, Andrew | | | 2165 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Del Mundo, Anton P | f | | 2340 | PHI | 0.00 | 1 | -0.75 | 10 | -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) | | | | 2011 Portsmouth Open | Portsmouth, New Hampshire | USA | 2011-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2545 | 2.50 | 3 | -0.01 | 10 | -0.10 | |
| | Seehaus, Bernhard | | | 2145 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kelleher, William | f | | 2346 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Enkin, Max | | | 2271 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | * 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) | | | | Land of the Sky XXIV | Asheville, North Carolina | USA | 2011-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2545 | 3.50 | 5 | -0.22 | 10 | -2.20 | |
| | Mu, Joshua | | | 2149 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mestres, Misael D | | | 2145 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lamby, Philipp | | | 2251 | GER | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Paragua, Mark C | g | | 2521 | PHI | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Kudrin, Sergey | g | | 2545 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | * 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) | | | | Bermuda International Open 2011 | Southampton | BER | 2011-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2380 | 2545 | 4.00 | 5 | 0.63 | 10 | 6.30 | |
| | Herbert, A | | | 2145 * | BAR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Richardson, K | | | 2145 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Schneider, D | m | | 2482 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | De Firmian, N | g | | 2544 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Christiansen, L | g | | 2585 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | * 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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