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Individual Calculations January 2013 |
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| McDonnell, James J. Total change: 1.50 | |   |
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| London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 1912 | 2.00 | 7 | 0.10 | 15 | 1.50 | |
|  Jackson, James P | | | 2222 | ENG | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Bass, John W | | | 2065 | ENG | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Steevensz, Carel | | | 2096 | NED | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Harari, Zaki | | | 2143 | ENG | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Siddharth, Gopakumar | | | 2054 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Iyengar, Ilya | | | 2022 | ENG | 0.50 | 1 | 0.15 | 15 | 2.25 | | | McKerracher, Douglas | | | 2034 | SCO | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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