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Individual Calculations July 2009 |
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| Terrie, Henry L Total change: 14.70 | |   |
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| 18th Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2089 | 3.00 | 6 | 0.27 | 15 | 4.05 | |
|  Auger, Michael W | | | 1904 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Chow, Albert C | f | | 2203 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Aigner, Michael | | | 2243 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Stamnov, Aleksandar | f | | 2226 | MKD | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Dean, Jim H | f | | 2232 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Jayakumar, Adarsh | | | 1917 | IND | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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) | | | | 2009 National Open | Las Vegas, Nevada | USA | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2341 | 2089 | 1.50 | 4 | 0.71 | 15 | 10.65 | |
| | Lenderman, Alex | m | | 2434 | USA | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Yang, Darwin | f | | 2231 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Tayar, Jonathan | f | | 2334 | CAN | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Panjwani, Raja D | f | | 2364 | CAN | 0.50 | 1 | 0.33 | 15 | 4.95 | |
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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