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Individual Calculations November 2011 |
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| Plukkel, Sjoerd Total change: -4.65 | |   |
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| Open BDO Chess Tournament | Haarlem | NED | 2011-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2298 | 6.50 | 9 | 0.10 | 15 | 1.50 | |
|  Bakker, Joop | | | 1987 | NED | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Ritsema, Ronald | | | 2103 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Duijker, Rick | f | | 2276 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Haver, Daan | | | 1898 * | NED | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Hegarty, Sarah N | | wf | 2065 | ENG | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Markus, John Raymond | | | 2137 | NED | 0.50 | 1 | -0.21 | 15 | -3.15 | | | De Saegher, Chris | | | 2180 | NED | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Kohler, Aran | f | | 2225 | NED | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Van Den Berg, Ad | | | 2244 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | | | * 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) | | | | Dutch Team Competition - 2C - Round 1 | Various | NED | 2011-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2341 | 2276 | 0.00 | 1 | -0.41 | 15 | -6.15 | |
| | Gijswijt, Bart | f | | 2341 | NED | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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