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Individual Calculations September 2011 |
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| Den Boer, Lennard Total change: 42.45 | |   |
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| HSG Open 2011 | Hilversum | NED | 2011-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 1958 | 3.00 | 5 | 2.09 | 15 | 31.35 | |
|  Spiler, Angelo | | | 2106 | NED | 1.00 | 1 | 0.70 | 15 | 10.50 | |  Slingerland, Fred | m | | 2358 * | NED | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Vedder, Richard | f | | 2263 | NED | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Schroer, Marcel | | | 2108 | NED | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Ducarmon, Quinten | f | | 2347 | NED | 0.50 | 1 | 0.41 | 15 | 6.15 | | | * 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 Open - Reserve A | Dieren | NED | 2011-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1958 | 4.00 | 7 | 0.74 | 15 | 11.10 | |
| | Roeleveld, Koos | | | 1819 | NED | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Braggaar, Leonore | | | 2077 | NED | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Huysman, Arie | | | 2063 | NED | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Evengroen, Jan | | | 2001 | NED | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Van Liempt, Michael | | | 1921 | NED | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Etmans, Maarten | f | | 2131 | NED | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Lentjes, Noud | | | 1875 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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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