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Individual Calculations February 2019 |
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| Del Rosario, Frisco Total change: -42.00 | |   |
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| 28th Annual North American Open | Las Vegas, Nevada | USA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1780 | 0.50 | 7 | -1.05 | 40 | -42.00 | |
|  Oconnor, Derek | | | 2180 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Zavortink, Matt | | | 2160 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Baradaran, Arman | | | 2074 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Mishra, Abhimanyu | c | | 2128 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Kondakov, Adrian | | | 2007 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Castillo Morales, Thais | | wm | 1925 | CRC | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Phares, Eric | | | 1710 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | * 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) | | |
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