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Individual Calculations January 2013 |
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| Watson, Darrell A Total change: 20.85 | |   |
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| London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 1758 | 3.00 | 9 | 1.39 | 15 | 20.85 | |
|  Guthrie, David | | | 2158 * | NZL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Cannon, Raymond C | | | 1998 | ENG | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Ociepka, Adrian | | | 2143 | POL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Walinga, Eric Jan | | | 2004 | NED | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Bermingham, Tony | | | 1959 | IRL | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Andreev, Peter | | | 2017 | ENG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Phillips, William | | | 1950 | ENG | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Takahashi, Reiji | | | 2079 | JPN | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Matthew, Ian G | | | 1948 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | | | * 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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