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Individual Calculations September 2010 |
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| Sowray, Peter J Total change: -41.25 | |   |
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| Arctic Chess Challenge 2010 | Tromsø | NOR | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2383 | 4.50 | 9 | -0.95 | 15 | -14.25 | |
|  Mikalsen, Harald | | | 1983 * | NOR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Socko, Bartosz | g | | 2646 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Soraas, Torben | | | 2139 | NOR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Van Den Bersselaar, Jeroen | | | 2197 | NED | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Turner, Matthew J | g | | 2506 | ENG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Royset, Jon K. | | | 2190 | NOR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Petrov, Marijan | g | | 2534 | BUL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Lindberg, Henrik | | | 2230 | SWE | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Angskog, Kent | | | 2204 | SWE | 0.00 | 1 | -0.73 | 15 | -10.95 | | | * 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) | | | | Uxbridge International Masters A | Uxbridge | ENG | 2010-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2383 | 4.00 | 9 | -1.80 | 15 | -27.00 | |
| | Poobalasingam, Peter S | f | | 2326 | ENG | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Norinkeviciute, Rasa | | wf | 2024 | LTU | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Nilsson, Anders | | | 2160 | SWE | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Jeanne, Mickael | | | 2174 | FRA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Sen, Subin | | | 2159 | ENG | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Buckley, Graeme N | m | | 2380 | ENG | 0.00 | 1 | -0.50 | 15 | -7.50 | | | McNab, Colin A | g | | 2462 | SCO | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Williams, Simon K | g | | 2511 | ENG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Player, Edmund C | | | 2176 | ENG | 0.00 | 1 | -0.77 | 15 | -11.55 | |
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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