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Individual Calculations August 2019 |
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| Guthrie, Michael Total change: 34.40 | |   |
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| 2019 North American Junior U20 Championship - Open | Charlotte, North Carolina | USA | 2019-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1601 | 2.50 | 6 | 1.10 | 40 | 44.00 | |
|  Vanapalli, Vishnu | | | 1683 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Ramesh, Rahul | | | 1828 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Dill, James | | | 1885 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Liu, Jackie | | | 1860 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Harris, Luke | | | 1685 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Tsay, Vincent | f | | 2001 * | 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) | | | | Saint Louis Chess Club July Premier | Saint Louis, Missouri | USA | 2019-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1601 | 0.00 | 3 | -0.24 | 40 | -9.60 | |
| | Cao, Elton | | | 2001 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abud, Claudio | | | 2001 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kvakovszky, George | | | 2001 * | 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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