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Individual Calculations February 2019 |
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| Phares, Eric Total change: 40.00 | |   |
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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 |
| 2006 | 1710 | 2.00 | 6 | 1.00 | 40 | 40.00 | |
|  Ryba, Andrew | | | 2110 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Burrows, Brandon | | | 2110 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vidyarthi, Vyom | | | 2007 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Lundstrom, Brad | | | 1967 | USA | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Sandager, Stephen | | | 2064 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Del Rosario, Frisco | | | 1780 | USA | 1.00 | 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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