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Individual Calculations November 2009 |
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| Tozer, Richard J D Total change: 1.90 | |   |
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| Uxbridge 2nd Congress | Denham | ENG | 2009-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2286 | 3.00 | 5 | -0.21 | 10 | -2.10 | |
|  Atako, Chino | | | 2088 | ENG | 1.00 | 1 | 0.24 | 10 | 2.40 | |  Arkell, Keith C | g | | 2478 | ENG | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Gibbs, Dominic V | | | 1977 | ENG | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Tserendorj, Sainbayar | | | 2021 | MGL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Tymrakiewicz, Rafal | | | 2269 | POL | 0.00 | 1 | -0.52 | 10 | -5.20 | |
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) | | | | Leicester Congress | Leicester | ENG | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 2286 | 3.50 | 4 | 0.40 | 10 | 4.00 | |
| | Jaszkiwskyj, Peter | | | 1941 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Coates, David H | | | 2067 | ENG | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Garnett, John S | | | 2034 | ENG | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Ynojosa, Felix Jose | | | 2197 | ENG | 1.00 | 1 | 0.38 | 10 | 3.80 | |
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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