Individual Calculations July 2009 |
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Warmelink, Evie Total change: -6.75 | | |
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3B - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1994 | 1928 | 0.50 | 2 | -0.32 | 25 | -8.00 | |
| Kuper, Marino | | | 2018 | NED | 0.00 | 1 | -0.38 | 25 | -9.50 | | Hummel, Paul | | | 1969 | NED | 0.50 | 1 | 0.06 | 25 | 1.50 | | 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) | | NOSBO Kampioenschap 2009 | Groningen | NED | 2009-02-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
1961 | 1927 | 0.00 | 1 | -0.45 | 25 | -11.25 | |
| Zuiderweg, Edwin | | | 1961 | NED | 0.00 | 1 | -0.45 | 25 | -11.25 | | 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) | | NKJ 2009 - B Meisjes | Venlo | NED | 2009-04-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1801 | 1928 | 2.50 | 3 | 0.50 | 25 | 12.50 | |
| Gunther, Marcella | | | 1846 | NED | 1.00 | 1 | 0.39 | 25 | 9.75 | | Snikkers, Naomi | | | 1815 | NED | 0.50 | 1 | -0.15 | 25 | -3.75 | | Hendrix, Judith | | | 1743 | NED | 1.00 | 1 | 0.26 | 25 | 6.50 | | 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) | |
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