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Individual Calculations July 2009 |
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| O`Toole, George E Total change: 20.70 | |   |
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| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2054 | 2.50 | 4 | 1.29 | 15 | 19.35 | |
|  Burnett, Andrew | | | 2210 | SCO | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Smith, Graham M | | | 2084 | ENG | 1.00 | 1 | 0.54 | 15 | 8.10 | |  Kemp, Peter D | | | 2177 | ENG | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Grooten, Herman | m | | 2376 | NED | 1.00 | 1 | 0.87 | 15 | 13.05 | |
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) | | | | Southend Open | Southend | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2125 | 3.00 | 5 | 0.09 | 15 | 1.35 | |
| | Spence, David J | | | 2237 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Helin, Mikael | | | 1999 | SWE | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Gray, Mark S | | | 2125 | ENG | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Hickman, John E | | | 2002 | ENG | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Wallis, Ian J | | | 1962 | ENG | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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