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Individual Calculations February 2015 |
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| De Boer, Robert Total change: -2.80 | |   |
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| Schaakfestival Groningen 2014 Compact A | Groningen | NED | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 1947 | 0.50 | 1 | 0.24 | 20 | 4.80 | |
|  Van Helvoort, Rob | | | 2130 | NED | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | 17. Ruegenwalder NordWest Cup Gruppe A | Bad Zwischenahn | GER | 2015-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1935 | 2.50 | 7 | -0.38 | 20 | -7.60 | |
|  Thogersen, Rasmus | | | 2210 | DEN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Neubauer, Karl Heinz | | | 1583 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Nautze, Christian | | | 2106 | GER | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Lentjes, Noud | | | 2084 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Stuemer, Paul | | | 2091 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Hoppenburg, Jannik | | | 1774 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Jacob, Helmut | | | 2125 | GER | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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