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Individual Calculations October 2008 |
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| Rueda, Libardo Total change: -24.75 | |   |
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| 36th Annual World Open (U2400 Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2247 | 1.50 | 4 | -0.65 | 15 | -9.75 | |
|  Meera, Sai | | wm | 2227 | IND | 0.00 | 1 | -0.53 | 15 | -7.95 | |  Ramaswamy, Arthie | | wg | 2298 | IND | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Itkis, Hana | | wf | 2065 | USA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Zakariya, Bennis | f | | 2285 | MAR | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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) | | | | Continental Open | Sturbridge, MA | USA | 2008-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2226 | 0.50 | 3 | -1.00 | 15 | -15.00 | |
| | Kelleher, William | f | | 2360 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Goldenberg, Ryan D | | | 2168 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Ellenbogen, Michael | | | 2157 | USA | 0.00 | 1 | -0.60 | 15 | -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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