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Individual Calculations May 2011 |
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| Kelly, Paul J Total change: 17.50 | |   |
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| The 57th Welsh Chess Championships | Cardiff | WLS | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1924 | 3.00 | 7 | 0.70 | 25 | 17.50 | |
|  Morris, Gareth | | | 2131 | WLS | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Zeidler, Sven P. | f | | 2247 | WLS | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Jameson, David | | | 2088 | WLS | 0.00 | 1 | -0.28 | 25 | -7.00 | | | White, Ernest M | | | 1952 | ENG | 1.00 | 1 | 0.54 | 25 | 13.50 | | | Garcia, Jason | | | 2010 | WLS | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Van Kemenade, Rudy | | | 1951 | WLS | 1.00 | 1 | 0.54 | 25 | 13.50 | | | Young, Alan | | | 2024 | WLS | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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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