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Individual Calculations March 2013 |
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| O Gorman, Brendan Total change: 1.50 | |   |
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| Imperial College Congress Major Feb 2013 | London | ENG | 2013-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1779 | 1.50 | 2 | 0.20 | 15 | 3.00 | |
|  Mitchell, Robert S. | | | 1717 | NZL | 1.00 | 1 | 0.41 | 15 | 6.15 | |  Zhou, Yang-Jian | | | 1618 | ENG | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | e2e4 Torquay Major | Torquay | ENG | 2013-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1779 | 1.00 | 1 | 0.27 | 15 | 4.05 | |
| | Simpson, Derek | | | 1602 | ENG | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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) | | | | e2e4 Brighton International Major A Feb 2103 | Brighton | ENG | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1779 | 3.50 | 7 | -0.37 | 15 | -5.55 | |
| | Anbukumar, Hajane | | | 1634 | ENG | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Lavelle, Terry | | | 1558 | ENG | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Mc Aleenan, Charles | | | 1814 | SCO | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Vyvyan, Philippe | | | 1741 | FRA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Norman, Dinah M | | wc | 1857 | ENG | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Clayton, Tristan | | | 1815 | ENG | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Amarapala, Sherington | | | 1735 | NOR | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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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