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Individual Calculations August 2017 |
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| Liu, Aristo S Total change: 157.20 | |   |
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| 2017 Columbus Open | Columbus, Ohio | USA | 2017-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 1969 | 1.50 | 3 | 0.66 | 40 | 26.40 | |
|  Boor, Carl Brandon | f | | 2289 | USA | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Wang, Jason | | | 2016 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Clayton, Ryan D | | | 2132 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | Panamerican Youth Championship 2017 U-14 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1969 | 7.50 | 9 | 3.27 | 40 | 130.80 | |
| | Ocampo Arias, Jose Ignacio | | | 1569 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Deshpande, Neil | | | 1632 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Nakada, Akira W | | | 2137 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Titichoca Daza, Daniel | | | 1995 | BOL | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Rodrigue-Lemieux, Shawn | f | | 2118 | CAN | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Pariona Larrota, Andre Sebastian | | | 1808 | PER | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Soto, Miguel Angel | f | | 2316 | COL | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Cardoso Cardoso, Jose Gabriel | f | | 2281 | COL | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Benavides Montenegro, Maicol | f | | 2018 | VEN | 0.50 | 1 | 0.07 | 40 | 2.80 | | | * 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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