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Individual Calculations November 2011 |
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| Pert, Nicholas Total change: 6.20 | |   |
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| e2e4 Sunningdale Open | Sunningdale | ENG | 2011-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2276 | 2557 | 3.50 | 4 | 0.26 | 10 | 2.60 | |
|  Foo, William J | | | 2157 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Jones, William E G | | | 2157 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Beaumont, Chris R | m | | 2278 | ENG | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Williams, Simon K | g | | 2512 | ENG | 0.50 | 1 | -0.06 | 10 | -0.60 | | | * 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) | | | | 37th Guernsey Open | Guernsey | GCI | 2011-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2344 | 2557 | 5.50 | 7 | 0.36 | 10 | 3.60 | |
| | Pickersgill, Adrian O | | | 2157 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wismayer, Clive R | | | 2157 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mack, Wolfgang | | | 2279 | GER | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Hillarp Persson, Tiger | g | | 2535 | SWE | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Sulskis, Sarunas | g | | 2577 | LTU | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Williams, Peter A | | | 2197 | ENG | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Hebden, Mark L | g | | 2506 | ENG | 0.50 | 1 | -0.07 | 10 | -0.70 | | | * 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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