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Individual Calculations September 2012 |
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| Beerdsen, Thomas Total change: 13.80 | |   |
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| Dutch Open 2012 | Dieren | NED | 2012-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2044 | 4.50 | 9 | 2.04 | 15 | 30.60 | |
|  Heemskerk, Wim | f | | 2252 | NED | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Sowray, Peter J | f | | 2375 | ENG | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Pijpers, Arthur | | | 2341 | NED | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Evengroen, Henk-Jan | | | 1968 | NED | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Efroimski, Marsel | | wm | 2187 | ISR | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Houben, Jaap | | | 2269 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Vogel, Jaap | f | | 2179 | NED | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Colijn, Stefan | | | 2220 | NED | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Arjun, Bharat | c | | 2250 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | Eurochess Tournament 2012, groep A | Borne | NED | 2012-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2057 | 1.50 | 5 | -1.12 | 15 | -16.80 | |
| | Tan, Jonathan | | | 2196 | NED | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Stolwijk, Colin | | | 1980 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Lensink, Daan | | | 1715 | NED | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Van Foreest, Jorden | | | 2225 | NED | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Dijkhuis, Tycho | | | 2030 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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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