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Individual Calculations January 2013 |
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| Chapman, Terry P D Total change: 12.75 | |   |
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| London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2279 | 4.50 | 6 | 0.85 | 15 | 12.75 | |
|  Cannon, Richard J | | | 2071 | ENG | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Ethelontis, Alexandros N | | | 2155 | ENG | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Spivack, Simon S Y | | | 2192 | ENG | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Varnam, Liam D | | | 2140 | ENG | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Shaw, John | g | | 2435 | SCO | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Bates, Caspar J | | | 2200 | ENG | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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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