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Individual Calculations August 2019 |
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| Perez, Robert Total change: -3.00 | |   |
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| 12th New York International | New York, New York | USA | 2019-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2265 | 2393 | 6.00 | 9 | 0.12 | 20 | 2.40 | |
|  Juac, Majur | | | 2107 | USA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Chen, Ryo | | | 1993 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tsay, Vincent | f | | 2167 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Maltese, Adam | | | 2222 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Shen, Christopher | f | | 2283 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Zhou, Liran | c | | 2314 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Korley, Kassa | m | | 2437 | DEN | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Lund, Silas Esben | m | | 2356 | DEN | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Paragua, Mark | g | | 2503 | PHI | 0.50 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | | | 18th Annual Manhattan Open | New York, New York | USA | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2393 | 2.00 | 3 | -0.27 | 20 | -5.40 | |
| | Liang, Jason | | | 2049 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Zeltsan, Joseph | | | 2186 | USA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Chen, Justin | f | | 2305 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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