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Individual Calculations July 2009 |
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| Gray, Mark S Total change: -35.70 | |   |
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| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2124 | 0.50 | 4 | -1.14 | 25 | -28.50 | |
|  Harakis, Alexis M | | | 2252 | ENG | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Mueller, Jan | | | 2081 | IRL | 0.00 | 1 | -0.56 | 25 | -14.00 | | | Schuurman, Petra | f | | 2324 | NED | 0.00 | 1 | -0.24 | 25 | -6.00 | |  Habershon, Paul F | | | 2120 | ENG | 0.50 | 1 | -0.01 | 25 | -0.25 | |
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) | | | NOTE: K factor changed | | Southend Open | Southend | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2125 | 2.50 | 6 | -0.48 | 15 | -7.20 | |
| | Quinn, Joseph R | | | 1881 | ENG | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Ashton, Adam G | f | | 2307 | ENG | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Ledger, Dave J | f | | 2235 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | | | O`Toole, George E | | | 2125 | ENG | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Hebbes, Tim | | | 2107 | ENG | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Crombleholme, Alan K | | | 2098 | ENG | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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