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Individual Calculations March 2013 |
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| Song, Edward Total change: 6.75 | |   |
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| 2013 Michigan Master-Expert & Class Championship | Lansing, Michigan | USA | 2013-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2074 | 3.00 | 5 | 0.57 | 15 | 8.55 | |
|  Palmer, Tony | | | 2202 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | |  Cooklev, Steven | | | 2118 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Feng, Maggie | | | 1762 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Hubbard, Andrew D | f | | 2190 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Bora, Safal | | | 2103 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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) | | | | 36th Cardinal Open | Columbus, Ohio | USA | 2013-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2074 | 1.50 | 4 | -0.12 | 15 | -1.80 | |
| | Gurevich, Dmitry | g | | 2474 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Manion, Tom A | | | 1797 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Boor, Carl Brandon | f | | 2297 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Polgar-Shutzman, Tom | | | 2083 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | * 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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