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Individual Calculations February 2019 |
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| Jirasek, Ladia Total change: -28.20 | |   |
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| Bay Area International | Burlingame, California | USA | 2019-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2376 | 0.50 | 1 | -0.40 | 20 | -8.00 | |
|  Li, Eric | c | | 2005 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | |
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 Berkeley Open | Berkeley, California | USA | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2376 | 3.00 | 5 | -1.01 | 20 | -20.20 | |
|  Kim, Isaiah | | | 1976 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Oza, Nikunj | | | 1976 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Oconnor, Derek | | | 2275 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Senthilkumar, Pranav | c | | 1976 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stearman, Josiah | f | | 2298 | USA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | * 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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