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Individual Calculations September 2009 |
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| Adelberg, David Total change: 19.80 | |   |
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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 |
| 2235 | 2158 | 4.50 | 8 | 1.32 | 15 | 19.80 | |
|  Markzon, Gregory | f | | 2203 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | |  Cooke, Eric N | | | 2204 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Francisco, Richard | | | 2213 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Lein, Anatoly Y | g | | 2328 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Szalay, Karoly | | | 2050 | CAN | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Renteria, Jorge | f | | 2268 | COL | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Zierk, Steven C | | | 2296 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Figler, Ilye | f | | 2319 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | |
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