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Individual Calculations July 2009 |
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| Friesen, Boris Total change: -17.25 | |   |
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| 1B - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2143 | 1.00 | 3 | -0.71 | 15 | -10.65 | |
|  Burg, Brent | | | 2055 | NED | 0.00 | 1 | -0.62 | 15 | -9.30 | |  Sparreboom, Wil | | | 1986 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Groffen, Hans | | | 2228 | NED | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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) | | | | Belgian National Team Championship 2008-2009 | Various | BEL | 2008-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2144 | 0.00 | 1 | -0.48 | 15 | -7.20 | |
| | Hamblok, Roel | | | 2160 | BEL | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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) | | | | 3e ENCI Limburg Open 2009 | Maastricht | NED | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2114 | 3.00 | 7 | 0.04 | 15 | 0.60 | |
| | Zilverberg, Jasper | | | 2015 | NED | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Sprangers, Remco | c | | 2231 | NED | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Van Mechelen, Jan | f | | 2286 | BEL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Oosterman, Maarten-Jan | | | 2005 | NED | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Simenon, Jozef | | | 2213 | NED | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Soors, Stef | | | 2241 | BEL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Wilschut, Peter | | | 2209 | NED | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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