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Individual Calculations March 2012 |
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| Gibbs, Dominic V Total change: -12.45 | |   |
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| London Christmas Open 2011 | London | ENG | 2011-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1953 | 2.00 | 4 | -0.18 | 15 | -2.70 | |
|  Watson, Darrell A | | | 1663 | ENG | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Whitehead, David J | | | 2079 | ENG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Foster, Chantelle L | | | 1786 | ENG | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Bonafont, Philip R | | | 2113 | ENG | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | Coulsdon New Year Open 2012 | Coulsdon | ENG | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1953 | 0.50 | 2 | -0.65 | 15 | -9.75 | |
| | Oyama, Akito | | | 1861 | JPN | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Foo, William J | | | 1941 | ENG | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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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