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Individual Calculations September 2009 |
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| Jain, Radha Total change: 77.40 | |   |
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| South Wales International Open | Pontypridd | WLS | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1788 | 4.50 | 9 | 2.85 | 25 | 71.25 | |
|  Turner, Joseph David | | | 2007 | WLS | 1.00 | 1 | 0.78 | 25 | 19.50 | |  Jackson, Oliver A | | | 2159 | ENG | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Rudd, Jack | m | | 2188 * | ENG | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Gosling, Brian G E | | | 2010 | ENG | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Waterfield, John W | | | 2019 | ENG | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Adebajo, Olufemi | | | 2002 | ENG | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Van Kemenade, Rudy | | | 1994 | WLS | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Robinson, David | | | 1980 | WLS | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Goodger, Martyn | | | 2158 | ENG | 0.00 | 1 | -0.10 | 25 | -2.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | NOTE: K factor changed | | British Championships-Major Open | Torquay | ENG | 2009-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1788 | 2.00 | 5 | 0.41 | 15 | 6.15 | |
| | Morris-Hill, Ray | | | 2064 | ENG | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Hossain, Monir | | | 2188 * | BAN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Dale, Hannah | | | 1791 | ENG | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Sivakumar, Athman | | | 1818 | ENG | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Barclay, Richard | | | 1877 | RSA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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