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Individual Calculations April 2013 |
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| Spencer, Douglas R Total change: 23.40 | |   |
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| 35th Annual Marchand Open | Rochester, New York | USA | 2013-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1866 | 2.00 | 4 | 0.78 | 30 | 23.40 | |
|  Glasser, Abraham | | | 1942 | USA | 0.00 | 1 | -0.40 | 30 | -12.00 | |  Tapaszto, Laszlo B | | | 2244 | VEN | 1.00 | 1 | 0.91 | 30 | 27.30 | | | Phelps, David B | | | 1903 | USA | 1.00 | 1 | 0.55 | 30 | 16.50 | | | Slomski, Matt | | | 2032 | USA | 0.00 | 1 | -0.28 | 30 | -8.40 | |
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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