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Individual Calculations July 2010 |
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| Rogers, Jonathan W Total change: 9.45 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2329 | 7.00 | 9 | 0.63 | 15 | 9.45 | |
|  Snape, Ian L | | | 2189 | ENG | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Coleman, James | | | 2136 | ENG | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Jackson, Adrian | | | 2216 | ENG | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Naylor, John | | | 2189 | ENG | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Lewyk, Ihor | | | 2123 | ENG | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Roberts, David L | | | 2110 | ENG | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Roberts, David L | | | 2110 | ENG | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Cumbers, Paul | | | 2218 | ENG | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Ledger, Dave J | f | | 2245 | ENG | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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