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Individual Calculations January 2017 |
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| Nguyen, Trung Total change: -1.20 | |   |
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| 47th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2016-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2065 | 1.50 | 4 | 0.05 | 40 | 2.00 | |
|  Karell, Leif K | | | 1980 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Bonin, Jay R | m | | 2280 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Samuelson, Andrew | | | 2262 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Vettese, Nicholas | f | | 2176 | CAN | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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 2 Round 5 | Sterling, Virginia | USA | 2016-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2443 | 2043 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| | Balakrishnan, Praveen | f | | 2443 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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