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Individual Calculations November 2011 |
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| Hegarty, Sarah N Total change: 8.70 | |   |
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| Open BDO Chess Tournament | Haarlem | NED | 2011-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2065 | 3.00 | 7 | 0.24 | 15 | 3.60 | |
|  Vos, Tjark | | | 1842 | NED | 0.50 | 1 | -0.28 | 15 | -4.20 | |  Bloem, Mark | | | 1907 | NED | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Van Den Berg, Ad | | | 2244 | NED | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Plukkel, Sjoerd | | | 2298 | NED | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Duchene, Rene | | | 2206 | NED | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Schoorl, Rob | f | | 2262 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Duijker, Rick | f | | 2276 | NED | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | e2e4 High Wycombe Open | High Wycombe | ENG | 2011-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 2051 | 3.00 | 4 | 0.34 | 15 | 5.10 | |
| | Wang, Xingliang Anna | | | 1735 | ENG | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Friedland, Jon S | c | | 2163 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Nettleton, Charlie B | | | 1834 | ENG | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Hoare, Amy B | | | 1935 | ENG | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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