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Individual Calculations October 2008 |
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| Ludwig, Daniel Total change: 5.70 | |   |
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| 36th Annual World Open (Open Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2401 | 2357 | 5.00 | 9 | 1.08 | 15 | 16.20 | |
|  Acon, Jennifer C | | | 2007 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Ftacnik, Lubomir | g | | 2542 | SVK | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Bierkens, Pieter A | | | 2178 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Negi, Parmijaran | g | | 2514 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Esserman, Marc R | | | 2294 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Perelshteyn, Eugene | g | | 2552 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Ramirez, Alejandro | g | | 2528 | CRC | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Erenburg, Sergey | g | | 2568 | ISR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Ippolito, Dean J | m | | 2425 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | 16th Annual Southern Open | Altamonte Springs, Florida | USA | 2008-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2510 | 2394 | 0.00 | 2 | -0.70 | 15 | -10.50 | |
| | Becerra, Julio J | g | | 2598 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Kuderinov, Kirill | m | | 2422 | KAZ | 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) | | |
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