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Individual Calculations September 2009 |
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| Terrie, Henry L Total change: -30.00 | |   |
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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 |
| 2145 | 2089 | 2.00 | 7 | -1.01 | 15 | -15.15 | |
|  Young, Angelo | m | | 2350 | PHI | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Sundar, Avinaash | | | 2093 | CAN | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Colding, Ernest | | | 2202 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Weser, Adam | | | 2098 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Collier, Philip M | | | 2106 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Undrahbuyan, Baasa | | | 2035 | MGL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Ruiz Gonzalez, Gui | f | | 2130 | MEX | 0.50 | 1 | 0.06 | 15 | 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 |
| 1982 | 2104 | 1.00 | 3 | -0.99 | 15 | -14.85 | |
| | Aird, Ian | | | 2031 | SCO | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Hough, Randall D | | | 1992 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Auger, Michael W | | | 1923 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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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