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Individual Calculations July 2008 |
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| Haydon, David L Total change: 41.45 | |   |
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| 4NCL 2007/8 Part 3 | Various | ENG | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2080 | 1.50 | 2 | 0.59 | 25 | 14.75 | |
|  Healey, Michael W | | | 2010 | ENG | 1.00 | 1 | 0.40 | 25 | 10.00 | |  Rawlinson, Aidan M | | | 2221 | ENG | 0.50 | 1 | 0.19 | 25 | 4.75 | |
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 | 2008-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2108 | 3.50 | 5 | 1.61 | 15 | 24.15 | |
| | O`Toole, George E | | | 1985 | ENG | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Salem, Ihab | | | 2189 | PLE | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Ledger, Dave J | f | | 2277 | ENG | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Georghiou, Paul T | | | 2268 | ENG | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Eames, Robert S | f | | 2294 | ENG | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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 | | Coulsdon Easter Challengers | Coulsdon | ENG | 2008-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2105 | 5.50 | 8 | 0.17 | 15 | 2.55 | |
| | Gibbs, Dominic V | | | 2018 | ENG | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Fordham, Nicholas | | | 1801 | ENG | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Bailey, Kevin J | | | 2062 | ENG | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Gibson, Christopher A | | | 2039 | ENG | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Marchant, Geoffrey | | | 1847 | ENG | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Ponting, Andrew | | | 1809 | ENG | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Tavoularis, Nicholas | | | 2184 | GRE | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Sen, Subin | | | 1999 | ENG | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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