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Individual Calculations September 2009 |
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| Chevannes, Sabrina L Total change: -11.10 | |   |
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| Big Slick London Open | Purley | ENG | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2073 | 0.50 | 2 | -0.17 | 15 | -2.55 | |
|  Eden, Tomer | | | 2146 | ISR | 0.50 | 1 | 0.10 | 15 | 1.50 | |  Harakis, Alexis M | | | 2248 | ENG | 0.00 | 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) | | | | Uxbridge International Group B | Uxbridge | ENG | 2009-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2073 | 1.00 | 5 | -0.57 | 15 | -8.55 | |
| | Briscoe, Chris | | | 2268 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | | | McNab, Colin A | g | | 2473 * | SCO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tserendorj, Sainbayar | | | 2032 | MGL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Khandelwal, Ankush | | | 2160 | ENG | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Poobalasingam, Peter S | | | 2224 | ENG | 0.00 | 1 | -0.30 | 15 | -4.50 | | | * 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) | | |
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