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Individual Calculations March 2010 |
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| Ludwig, Daniel J Total change: -6.30 | |   |
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| 2009 Pan American Intercollegiate Team Chess Championship | South Padre Island, Texas | USA | 2009-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2395 | 2461 | 3.00 | 5 | 0.19 | 10 | 1.90 | |
|  Morales, Luciana | | wm | 2193 | PER | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Papp, Gabor | m | | 2553 | HUN | 0.50 | 1 | 0.13 | 10 | 1.30 | |  Erenburg, Sergey | g | | 2579 | ISR | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Harris, Ian | | | 2095 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Bachmann, Axel | g | | 2553 | PAR | 0.50 | 1 | 0.13 | 10 | 1.30 | |
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) | | | | JG's Old-Fashioned Hamburgers Texas Masters | Richardson, Texas | USA | 2010-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2466 | 1.50 | 3 | -0.82 | 10 | -8.20 | |
| | Jayakumar, Adarsh | | | 2090 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Holt, Conrad | f | | 2355 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Hughes, Tyler B | | | 2266 | USA | 0.00 | 1 | -0.76 | 10 | -7.60 | |
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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