Individual Calculations March 2010 |
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Wiggerman, Jan Total change: 11.25 | | |
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Schaakfestival Groningen 2009 Mini A | Groningen | NED | 2009-12-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
2047 | 1901 | 2.00 | 5 | 0.45 | 25 | 11.25 | |
| Harndt, Jan-Michael | | | 2011 | GER | 0.50 | 1 | 0.15 | 25 | 3.75 | | Hiemstra, Jan | | | 2019 | NED | 0.50 | 1 | 0.16 | 25 | 4.00 | | Dongen Van, Rob | | | 1944 | NED | 0.50 | 1 | 0.06 | 25 | 1.50 | | Straat, Evert-Jan | | | 2142 | NED | 0.50 | 1 | 0.30 | 25 | 7.50 | | Boersma, Jan | | | 2119 | NED | 0.00 | 1 | -0.22 | 25 | -5.50 | | 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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