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Individual Calculations April 2017 |
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| Nguyen, Tan Total change: -14.00 | |   |
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| Northern Virginia Chess League Season 3 Round 2 | Sterling, Virginia | USA | 2017-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 1918 | 0.50 | 1 | 0.24 | 40 | 9.60 | |
|  Indusekar, Akshay | | | 2101 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | 50th Virginia Open | Sterling, Virginia | USA | 2017-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1918 | 2.00 | 4 | -0.59 | 40 | -23.60 | |
|  Wilson, Ronen | | | 1518 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Qiu, Ziyang | | | 1549 | USA | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Samuelson, Andrew | | | 2277 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Zhu, Neo | | | 1791 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | |
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