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Individual Calculations November 2017 |
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| Huang, Andy Total change: 14.80 | |   |
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| 9th Annual Washington Chess Congress | Arlington, Virginia | USA | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2139 | 3.50 | 5 | 0.74 | 40 | 29.60 | |
|  Barrow, William | | | 1969 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Wongso, Steve | | | 1739 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zhou, Liran | | | 2112 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Kadric, Denis | g | | 2500 | BIH | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Quirke, Jeffrey | | | 2150 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | * 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) | | | | Northern Virginia Chess League Season 4 Round 2 | Dulles, Virginia | USA | 2017-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2139 | 0.00 | 1 | -0.37 | 40 | -14.80 | |
| | Kane, Jeremy | | | 2233 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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