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Individual Calculations August 2018 |
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| Tsay, Vincent Total change: -34.80 | |   |
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| 46th Annual World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2198 | 4.50 | 9 | -1.12 | 40 | -44.80 | |
|  Xiong, Jeffery | g | | 2598 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Colding, Ernest | | | 2044 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Serna, Jeffrey | | | 2027 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Kumar, Naman | | | 2031 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Clasby, Derek | | | 2071 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Matta, Nicholas F | | | 2100 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Stancil, Kimani | | | 2025 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Ewing, Gabriel | | | 2032 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Puckett, Matthew | | | 2106 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | * 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) | | | | 11th Annual Chicago Class | Wheeling, Illinois | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2198 | 3.00 | 5 | 0.25 | 40 | 10.00 | |
| | Liang, Albert | c | | 2072 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Li, Zhaozhi | m | | 2393 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Mardov, Dimitar | | | 1840 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Georgiev, Vladimir | g | | 2494 | MKD | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Li, Marissa | | wc | 1974 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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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