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Individual Calculations July 2010 |
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| Howes, David J Total change: -34.95 | |   |
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| Coulsdon League | Coulsdon | ENG | 2009-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1670 | 0.50 | 8 | -1.93 | 15 | -28.95 | |
|  Curtis, Howard | | | 1710 | ENG | 0.50 | 1 | 0.06 | 15 | 0.90 | |  Allan, Brian | | | 1848 | SCO | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Goldberg, Nathan | | | 1824 | ENG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Kane, Frank | | | 1891 | ENG | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Darville, Matt | | | 1895 | ENG | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Court, Simon | | | 1828 | ENG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Jackson, Paul | | | 1899 | ENG | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Bryant, David | | | 1678 | ENG | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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) | | | | Coulsdon Super League | Coulsdon | ENG | 2009-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1670 | 1.00 | 3 | -0.40 | 15 | -6.00 | |
| | O`Neill, Tom C | | | 1523 | SCO | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Atako, Chino | | | 2070 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Warner, Dominic | | | 1581 | ENG | 1.00 | 1 | 0.38 | 15 | 5.70 | | | * 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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