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Individual Calculations November 2010 |
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| Balla, Tom Total change: -15.75 | |   |
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| Open BDO Tournament | Haarlem | NED | 2010-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2120 | 3.50 | 7 | -0.62 | 25 | -15.50 | |
|  Leinwand, Eduard | | | 1950 | NED | 0.00 | 1 | -0.72 | 25 | -18.00 | | | Gravemaker, Wim Laurens | | | 2024 | NED | 0.50 | 1 | -0.13 | 25 | -3.25 | |  Brookes, Christopher | | | 2023 | NED | 0.00 | 1 | -0.63 | 25 | -15.75 | | | Vos, Tjark | | | 1777 | NED | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Havenaar, Jan | | | 2193 | NED | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Kohler, Aran | f | | 2224 | NED | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Arp, Frans | | | 2120 | NED | 1.00 | 1 | 0.50 | 25 | 12.50 | |
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 - 1A - round 1-2 | Various | NED | 2010-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2120 | 1.00 | 2 | -0.01 | 25 | -0.25 | |
| | Sparenberg, Erik | | | 2104 | NED | 1.00 | 1 | 0.48 | 25 | 12.00 | | | De Weerd, Warner | | | 2128 | NED | 0.00 | 1 | -0.49 | 25 | -12.25 | |
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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