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Individual Calculations September 2009 |
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| Rueda, Libardo Total change: -23.10 | |   |
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| 37th Annual World Open - Under 2400 Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2208 | 1.00 | 5 | -1.54 | 15 | -23.10 | |
|  Jiang, Louie | | | 2266 | CAN | 0.00 | 1 | -0.42 | 15 | -6.30 | |  Szalay, Karoly | | | 2050 | CAN | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Lau, Robert | c | | 2173 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Markzon, Gregory | f | | 2203 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Ju, Evan D | f | | 2316 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | |
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