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Individual Calculations August 2015 |
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| Williams, Ron Total change: -33.20 | |   |
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| 12th South Wales International Open | Cardiff | WLS | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1734 | 2.00 | 6 | -1.66 | 20 | -33.20 | |
|  Rudd, Jack | m | | 2134 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Orton, Paul | | | 1622 | WLS | 0.50 | 1 | -0.15 | 20 | -3.00 | | | McLaren, Thomas | | | 1521 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | McLaren, Charlie | | | 1663 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Cox, John | | | 1425 | WLS | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Livermore, Richard | | | 1583 | WLS | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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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