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Individual Calculations March 2013 |
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| Hayward, Alan Total change: 9.00 | |   |
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| Imperial College Congress Open Feb 2013 | London | ENG | 2013-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 1925 | 1.00 | 2 | 0.44 | 15 | 6.60 | |
|  Stanisz, Patryk | | | 2189 | POL | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Psaila, Clarence | | | 2015 | MLT | 0.00 | 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) | | | | Hampstead Under 2200 FIDE Congress February 2013 | London | ENG | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1925 | 3.00 | 4 | 0.16 | 15 | 2.40 | |
| | Hung, Jake | | | 1637 | ENG | 0.00 | 1 | -0.84 | 15 | -12.60 | |  Koureas, Panicos | | | 1525 * | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Parry, Jacques | | | 1784 | ENG | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Villiers, Thomas | | | 2004 | ENG | 1.00 | 1 | 0.61 | 15 | 9.15 | | | * 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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