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Individual Calculations August 2016 |
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| James, Dai Total change: -32.60 | |   |
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| 2016 South Wales International Open | Cardiff | WLS | 2016-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1926 | 4.00 | 10 | -1.63 | 20 | -32.60 | |
|  Arkell, Keith C | g | | 2326 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Hurn, Robert Aj | | | 1623 | WLS | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Robertson, Jim | | | 1649 | SCO | 1.00 | 1 | 0.17 | 20 | 3.40 | | | L`ami, Alina | m | wg | 2326 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | O`rourke, Kevin | | | 1526 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hegarty, Sarah N | | wf | 2117 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bonutto, Stephen | | | 1526 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fathallah, Joe | | | 1960 | WLS | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Waterfield, John W | | | 1979 | WLS | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Harris, Calum | | | 1675 | WLS | 0.00 | 1 | -0.81 | 20 | -16.20 | | | * 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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