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Individual Calculations August 2013 |
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| Richards, John Total change: -11.40 | |   |
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| Team Tournament | Gzira | MLT | 2013-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1797 | 1.50 | 4 | -0.02 | 15 | -0.30 | |
|  Stefanovic, Bora | | | 1853 | MLT | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Camilleri, Stefan J. | | | 2109 | MLT | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Pulpan, Oana | | wf | 1814 | MLT | 0.00 | 1 | -0.48 | 15 | -7.20 | |  Klotz, Hans-Dieter | | | 1814 | MLT | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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) | | | | Hampstead Under 2200 FIDE Congress June 2013 | London | ENG | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1813 | 1.00 | 4 | -0.74 | 15 | -11.10 | |
| | Ruperez, Miguel | | | 2187 | ARG | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Torrance, John | | | 1650 | SCO | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Hall, Antony C | | | 2037 | ENG | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Cavendish, Joshua Z | | | 1666 | ENG | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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