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Individual Calculations March 2011 |
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| Tanaka, Christian Total change: -29.70 | |   |
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| 20th Annual North American Open | Las Vegas, Nevada | USA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2141 | 1.00 | 5 | -1.68 | 15 | -25.20 | |
|  Sells, Philip G | | | 1893 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Lee, Michael | f | | 2392 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Gulamali, Kazim | f | | 2352 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Chiang, Michael | | | 1982 | USA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Liu, Daniel | | | 1955 | 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) | | | | 28th Annual US Amateur Team Championship - West | Woodland Hills, California | USA | 2011-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 2128 | 2.00 | 4 | -0.30 | 15 | -4.50 | |
| | Tan, Jared E | | | 2045 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Liao, Simone | | wf | 1728 * | USA | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Kavutskiy, Konstantin | | | 2170 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Atoufi, Pedram | f | | 2251 | IRI | 0.50 | 1 | 0.17 | 15 | 2.55 | | | * 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) | | |
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