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Individual Calculations May 2013 |
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| Williams, Justus D Total change: 18.00 | |   |
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| 43rd Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2188 | 3.00 | 4 | 0.80 | 15 | 12.00 | |
|  Oreshko, Maryia | | | 1788 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Shmelov, Denys K | | | 2436 | UKR | 1.00 | 1 | 0.81 | 15 | 12.15 | |  Krause, Benjamin W | | | 2204 | USA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Weser, Adam | | | 2110 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | * 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) | | | | 7th Annual Philadelphia Open - Master Section | Philadelphia, Pennsylvania | USA | 2013-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2188 | 4.50 | 9 | 0.40 | 15 | 6.00 | |
| | Mandizha, Farai | m | | 2394 | ZIM | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Wang, Kevin | | | 2276 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Strenzwilk, Denis F | | | 1960 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Zenyuk, Iryna | c | wm | 2263 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Chandra, Akshat | f | | 2265 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Ulrich, Thomas M | | | 2239 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Mo, Kevin | | | 2282 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Kumar, Aravind | f | | 2007 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Schut, Lisa | | wm | 2289 | NED | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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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