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Individual Calculations March 2011 |
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| Gravett, Alan D Total change: -8.25 | |   |
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| Tradewise Chess Festival - Challengers A | Gibraltar | ENG | 2011-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1933 | 2.00 | 4 | -0.20 | 15 | -3.00 | |
|  Messam-Sparks, Lateefah | | | 1904 | ENG | 0.00 | 1 | -0.54 | 15 | -8.10 | |  Hegvik, Leif Trygve | | | 1814 | NOR | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Haddock, Paul | | | 1757 | ENG | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Carlsten, Peter | | | 2110 | SWE | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | Tradewise Chess Festival - Challengers B | Gibraltar | ENG | 2011-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1933 | 2.00 | 5 | -0.35 | 15 | -5.25 | |
| | Kandic, Milan | | | 2143 | SRB | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Osuna Vega, Enrique | c | | 2140 | ESP | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Haddock, Paul | | | 1757 | ENG | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Salomon, Johan | | | 1836 | NOR | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Helin, Mikael | | | 1914 | SWE | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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) | | |
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