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Individual Calculations August 2013 |
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| Hayward, Alan Total change: -8.55 | |   |
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| Hampstead Under 2200 FIDE Congress June 2013 | London | ENG | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1954 | 2.50 | 4 | -0.27 | 15 | -4.05 | |
|  Winter, Malcolm J | | | 1554 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Williamson, Roger G | | | 2149 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kalavannan, Koby | | | 1749 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Zhou, Yang-Jian | | | 1666 | ENG | 0.50 | 1 | -0.34 | 15 | -5.10 | | | * 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) | | | | Hampstead Under 2200 FIDE Congress July 2013 | London | ENG | 2013-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1954 | 2.50 | 4 | -0.30 | 15 | -4.50 | |
| | Pattni, Kishan | | | 1727 | ENG | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Levene, Joseph | | | 1728 | ENG | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Allison, Conrad | | | 1885 | ENG | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Porter, Sam J | | | 1870 | ENG | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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