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Individual Calculations September 2011 |
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| Quinn, Joseph R Total change: 1.65 | |   |
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| 8th South Wales International Open | Penarth | WLS | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1833 | 2.00 | 6 | 0.11 | 15 | 1.65 | |
|  Jaunooby, Ali R | | | 2130 | ENG | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Kett, Tim | | | 2206 | WLS | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Davis, Lee | | | 2006 | WLS | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Martyn, Rafe | f | | 2233 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Thomas, Ben | | | 1623 | WLS | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Hurn, Robert Aj | | | 1817 | WLS | 0.50 | 1 | -0.02 | 15 | -0.30 | | | * 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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