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Individual Calculations February 2020 |
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| Pellikaan, Govert Total change: -29.60 | |   |
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| Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1984 | 5.00 | 9 | -1.48 | 20 | -29.60 | |
|  Van Der Meer, Henk | | | 1785 | NED | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Pompstra, Henk | | | 1715 | NED | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Hofstra, Tijmen | | | 1710 | NED | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Arnold, Kiri | | | 1672 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Leentjens, Gilbert | | | 1843 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Noordenbos, Daan | | | 2023 | NED | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Christensen, John Christop | | | 1848 | DEN | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Waardenburg, Marlinde | | | 1735 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Labruyere, Roger | | | 1933 | NED | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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