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Individual Calculations September 2011 |
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| Terrie, Henry L Total change: -25.20 | |   |
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| 39th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2075 | 2.00 | 7 | -1.53 | 15 | -22.95 | |
|  Rizzitano, James A | m | | 2318 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Cherniack, Alex | | | 2249 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Tom, George | | | 2034 | USA | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Matlin, Anna R | | | 1961 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Moorthy, Srinivas | | | 1890 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Winter, Curtis A | | | 1928 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Finney, Stuart S | | | 2148 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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) | | | | 2011 US Senior Open | Houston, Texas | USA | 2011-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2075 | 1.00 | 3 | 0.21 | 15 | 3.15 | |
| | Kudrin, Sergey | g | | 2475 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Wagner, Carl E | | | 2162 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Braunlich, Thomas | | | 2204 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2075 | 2.00 | 4 | -0.36 | 15 | -5.40 | |
| | Aird, Ian | | | 2020 | SCO | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Antler, Arthur S | | | 1968 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Veksler, Boris | | | 2079 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Biyiasas, Theodore | | | 1969 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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