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Individual Calculations May 2012 |
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| Craft, Isaac Total change: 31.05 | |   |
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| e2e4 Brighton Challengers B | Brighton | ENG | 2012-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1969 | 6.00 | 9 | 1.62 | 15 | 24.30 | |
|  Gibbs, Dominic V | | | 1953 | ENG | 1.00 | 1 | 0.48 | 15 | 7.20 | |  Taylor, Dale C | | | 1984 | ENG | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Jaunooby, Ali R | | | 2145 | ENG | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Malhotra, Tarun | | | 1982 | ENG | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Bodicker, Rob | | | 2028 | NED | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Clark, Ian C | | | 2086 | ENG | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Tarhon, Brian | | | 1827 | ENG | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Waterfield, John W | | | 2037 | ENG | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Kourtseva, Julie | | | 1762 | ENG | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | e2e4 High Wycombe Open March 2012 | High Wycombe | ENG | 2012-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 1969 | 2.00 | 5 | 0.45 | 15 | 6.75 | |
| | Friedland, Jon S | c | | 2156 | ENG | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Spence, David J | | | 2221 | ENG | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Talbot, Andrew R | | | 2146 | ENG | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Haria, Ravi | | | 2060 | ENG | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Grattage, Matthew | | | 2005 | ENG | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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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