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Individual Calculations April 2009 |
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| Jackson, Oliver A Total change: -12.90 | |   |
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| Hastings Masters | Hastings | ENG | 2008-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2182 | 4.00 | 9 | -0.56 | 15 | -8.40 | |
|  Fernandez Fernandez, Juan Carlos | | | 2062 | ESP | 0.50 | 1 | -0.16 | 15 | -2.40 | |  Zhou, Yang-Fan | | | 2276 | ENG | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Spanton, Tim R | | | 1982 | ENG | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Rolvag, Birk | | | 1880 | NOR | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Nikolaidis, Konstantinos | f | | 2264 | GRE | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Marusenko, Petr | m | | 2320 | UKR | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Prosviriakov, Vladimir | m | | 2327 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Capo Vidal, Uriel | m | | 2339 | MEX | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Flear, Christine | | wm | 2092 | FRA | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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) | | | | English Senior Championship | Ashbourne | ENG | 2009-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2172 | 2.50 | 4 | -0.30 | 15 | -4.50 | |
| | Feavyour, John A | | | 2072 | ENG | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Wood, Peter C | | | 1952 | ENG | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Gibson, John | | | 1897 | FRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Roe, Philip | | | 2137 | ENG | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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) | | |
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