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Individual Calculations August 2019 |
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| Lu, Joshua Total change: -91.60 | |   |
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| GM Walter Browne Memorial Championship | Santa Clara, California | USA | 2019-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1936 | 0.00 | 1 | -0.77 | 40 | -30.80 | |
|  Sivakumar, Shaashwath | | | 1728 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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) | | | | 2019 Sacramento Chess Championship | Sacramento, California | USA | 2019-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1902 | 2.00 | 4 | -0.46 | 40 | -18.40 | |
|  Badhe, Ronak | | | 1693 | USA | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Cole, Christopher | | | 1734 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Aigner, Michael | | | 2048 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Harmatz, Elia | | | 1780 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | 2019 Glasscoe Weekender Anti Swiss | Berkeley, California | USA | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1902 | 0.50 | 2 | -0.96 | 40 | -38.40 | |
| | Senthilkumar, Pranav | c | | 1848 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Liu, Felix | | | 1570 | USA | 0.50 | 1 | -0.38 | 40 | -15.20 | |
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) | | | | 44th Peoples Tournament | Santa Clara, California | USA | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1902 | 4.00 | 6 | -0.10 | 40 | -4.00 | |
| | Nachiappan, Aghilan | c | | 1544 | USA | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Liang, Andrew | | | 1583 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Pullela, Sricharan | | | 1635 | USA | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Cole, Christopher | | | 1734 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Chatterjee, Trina | | | 1740 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Stearman, Josiah | f | | 2302 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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