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Individual Calculations September 2012 |
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| Ludwig, John Gabriel Total change: 1.80 | |   |
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| 20th Annual Southern Open | Orlando, Florida | USA | 2012-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2135 | 2.00 | 4 | 0.06 | 30 | 1.80 | |
|  Duggan, John Edward | | | 2174 | ENG | 1.00 | 1 | 0.55 | 30 | 16.50 | | | Mena, Carlos E | f | | 2346 | CUB | 0.00 | 1 | -0.23 | 30 | -6.90 | |  Wu, Hengyi | | | 2090 | USA | 0.00 | 1 | -0.56 | 30 | -16.80 | | | Nahutin, Yevgeni | | | 1985 | CAN | 1.00 | 1 | 0.30 | 30 | 9.00 | |
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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