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Individual Calculations September 2009 |
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| Rensch, Daniel M Total change: -3.00 | |   |
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| 37th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2356 | 2400 | 4.50 | 9 | -0.38 | 10 | -3.80 | |
|  Freix, Andrew J | | | 2050 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Shabalov, Alexander | g | | 2569 | USA | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Greanias, Steven D | | | 2149 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | De Firmian, Nick E | g | | 2552 | USA | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Harmon-Vellotti, Luke | | | 2050 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Perelshteyn, Eugen | g | | 2543 | USA | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Naroditsky, Daniel | f | | 2335 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Potkin, Vladimir | g | | 2621 | RUS | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Tayar, Jonathan | f | | 2334 | CAN | 0.50 | 1 | -0.09 | 10 | -0.90 | |
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) | | | | 110th Annual US Open | Indianapolis, Indiana | USA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2405 | 2395 | 2.50 | 5 | 0.08 | 10 | 0.80 | |
| | Kudrin, Sergey | g | | 2578 | USA | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Yu, Corbin Zachary | | | 2207 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Bidwell, John C | | | 2258 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Finegold, Benjamin | m | | 2513 | USA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Stopa, Jacek | m | | 2471 | POL | 0.00 | 1 | -0.40 | 10 | -4.00 | |
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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