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Individual Calculations December 2017 |
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| Ngo, Bach Total change: 20.80 | |   |
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| 16th Annual Turkey Bowl | Sunrise, Florida | USA | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1803 | 0.00 | 1 | -0.58 | 40 | -23.20 | |
|  Yang, Andy | | | 1742 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | | | 48th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1803 | 2.00 | 5 | 1.10 | 40 | 44.00 | |
|  Nakada, Akira | c | | 2143 | USA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Wang, Wesley | c | | 2203 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Friedman, Josef | f | | 2104 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Zhou, Liran | c | | 2155 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Forney, Robert | | | 1843 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | * 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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