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Individual Calculations July 2009 |
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| Arnott, Jonathan W Total change: 34.95 | |   |
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| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2127 | 3.00 | 5 | 0.87 | 15 | 13.05 | |
|  Webb, Richard M | f | | 2259 | ENG | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Punnett, Alan K | | | 2102 | ENG | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Spencer, Carl J | | | 2134 | ENG | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Chin, Francis C W | | | 2261 | MAS | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Hackett, Dave G | | | 2148 | ENG | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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) | | | | Southend Open | Southend | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2119 | 3.50 | 5 | 1.46 | 15 | 21.90 | |
| | Lewis, Andrew P | f | | 2276 | ENG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Webster, Richard J | | | 1955 | ENG | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Eames, Robert S | f | | 2312 | ENG | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Spence, David J | | | 2237 | ENG | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Ethelontis, Alexandros N | | | 2165 | ENG | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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) | | |
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