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Individual Calculations September 2011 |
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| Jones, Gawain C B Total change: 17.80 | |   |
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| Commonwealth and South African Open 2011 | Johannesburg | RSA | 2011-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2395 | 2596 | 7.50 | 9 | 0.93 | 10 | 9.30 | |
|  Boikanyo, Cinky | | | 2196 * | BOT | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Phiri, Richmond | f | | 2196 * | ZAM | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Meenakshi, Subbaraman | | wg | 2317 | IND | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Van Der Nat, Nicholas | f | | 2308 | RSA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Grover, Sahaj | m | | 2485 | IND | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Short, Nigel D | g | | 2682 | ENG | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Laxman, R R | g | | 2446 | IND | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Jere, Daniel | f | | 2321 | ZAM | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Gupta, Abhijeet | g | | 2604 | IND | 1.00 | 1 | 0.51 | 10 | 5.10 | | | * 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) | | | | British Championship 2011 | Sheffield | ENG | 2011-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2483 | 2606 | 8.00 | 11 | 0.85 | 10 | 8.50 | |
| | Webb, Laurence E | f | | 2306 | ENG | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Rendle, Thomas E | m | | 2386 | ENG | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Conquest, Stuart C | g | | 2519 | ENG | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Lalic, Susan K | m | wg | 2277 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Adams, Michael | g | | 2715 | ENG | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Bates, Richard A | m | | 2373 | ENG | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Short, Nigel D | g | | 2687 | ENG | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Howell, David W L | g | | 2625 | ENG | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Hawkins, Jonathan | m | | 2457 | ENG | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Summerscale, Aaron P | g | | 2415 | ENG | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Pert, Nicholas | g | | 2555 | ENG | 0.50 | 1 | -0.07 | 10 | -0.70 | |
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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