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Individual Calculations January 2013 |
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| Jackson, James P Total change: 8.85 | |   |
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| London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2222 | 5.50 | 9 | 0.59 | 15 | 8.85 | |
|  McDonnell, James J. | | | 1912 | IRL | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Gundavaa, Bayarsaikhan | m | | 2530 | MGL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Skutta, Bernd, Dr. | | | 2067 | GER | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Guo, Emma | | wm | 2000 | AUS | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Seymour, Timothy P | | | 2093 | ENG | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Ociepka, Adrian | | | 2143 | POL | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Shaw, John | g | | 2435 | SCO | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Rendle, Thomas E | m | | 2381 | ENG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Quinn, John M | | | 2138 | 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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