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Individual Calculations October 2013 |
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| Kowal, Joshua Total change: -10.50 | |   |
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| 79th Annual Southwest Open | Irving, Texas | USA | 2013-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1993 | 2.50 | 4 | -0.35 | 30 | -10.50 | |
|  Jayaraman, Arvind | f | | 2258 | IND | 0.00 | 1 | -0.18 | 30 | -5.40 | |  Gu, Brian F | | | 1698 | USA | 0.50 | 1 | -0.35 | 30 | -10.50 | | | Winters, William R | | | 1593 * | USA | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Mao, Marcus S | | | 1621 | USA | 1.00 | 1 | 0.10 | 30 | 3.00 | | | * 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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