Individual Calculations February 2019 |
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Webster, Scott Total change: 13.80 | | |
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45th Annual Eastern Open | Tyson's Corner, Virginia | USA | 2018-12-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
2081 | 1992 | 3.50 | 7 | 0.69 | 20 | 13.80 | |
| Lenderman, Aleksandr | g | | 2392 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | Prem, Pranav | | | 1793 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | Paul, Justin | f | | 2253 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | Norman, Dennis | | | 1809 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | Samuelson, Andrew | f | | 2175 | USA | 0.50 | 1 | 0.24 | 20 | 4.80 | | De Fotis, Gary | | | 1993 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | | Chiu, Isaac | | | 2150 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | * 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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