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Individual Calculations September 2011 |
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| Lee, Nathan Y Total change: -0.60 | |   |
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| 39th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2133 | 1.00 | 3 | -0.70 | 15 | -10.50 | |
|  Krause, Benjamin | | | 2204 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | |  Trammell Iii, George | | | 2040 | USA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Li, Brian S | | | 2006 | USA | 1.00 | 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) | | | | Portland Chess Club Centennial Open | Portland, Oregon | USA | 2011-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2115 | 1.50 | 3 | 0.66 | 15 | 9.90 | |
| | Cheng, Bindi | f | | 2385 | CAN | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Williams, John M | | | 2106 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Lee, Michael | f | | 2395 | USA | 0.50 | 1 | 0.34 | 15 | 5.10 | |
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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