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Individual Calculations July 2009 |
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| Tozer, Richard J D Total change: -4.70 | |   |
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| Southend Open | Southend | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2301 | 4.00 | 6 | -0.47 | 10 | -4.70 | |
|  Helin, Mikael | | | 1999 | SWE | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Whitehead, David J | | | 2128 | ENG | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Muter, Donny | | | 2225 | ENG | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Bonafont, Philip R | | | 2097 | ENG | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Wilson, Alexandra | | wf | 2040 | SUI | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Ledger, Stephen C | | | 2140 | ENG | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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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