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Individual Calculations September 2011 |
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| Johannsson, Orn Leo Total change: 41.55 | |   |
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| 8th South Wales International Open | Penarth | WLS | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 1889 | 4.00 | 7 | 2.77 | 15 | 41.55 | |
|  Petrov, Marijan | g | | 2289 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Kett, Tim | | | 2206 | WLS | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Martyn, Rafe | f | | 2264 | ENG | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Rayner, Francis | | | 2140 | WLS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Davis, Lee | | | 2006 | WLS | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Menadue, Jeremy F S | | | 2165 | ENG | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Wilen, Eero | | | 2098 | FIN | 1.00 | 1 | 0.77 | 15 | 11.55 | | | * 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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