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Individual Calculations February 2019 |
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| Van Foreest, Nanne Total change: 43.70 | |   |
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| Chess Festival Groningen 2018 - Open B and C | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1611 | 4.00 | 9 | 1.42 | 38 | 53.96 | |
|  Oord, Raymon | | | 1911 | NED | 0.00 | 1 | -0.15 | 38 | -5.70 | |  Molanus, Florian | | | 1270 | NED | 1.00 | 1 | 0.12 | 38 | 4.56 | | | Pompstra, Henk | | | 1758 | NED | 1.00 | 1 | 0.70 | 38 | 26.60 | | | Van Der Hagen, Loek | | | 1830 | NED | 0.50 | 1 | 0.28 | 38 | 10.64 | | | Leentjens, Gilbert | | | 1895 | NED | 1.00 | 1 | 0.84 | 38 | 31.92 | | | Paans, Johnny | | | 1968 | NED | 0.00 | 1 | -0.11 | 38 | -4.18 | | | Martinez, Anna | | | 1868 | NED | 0.00 | 1 | -0.18 | 38 | -6.84 | | | Muller, Kenneth | | | 1805 | NED | 0.00 | 1 | -0.25 | 38 | -9.50 | | | Visser, Johan | | | 1739 | NED | 0.50 | 1 | 0.17 | 38 | 6.46 | |
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) | | | | Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1702 | 4.00 | 9 | -0.27 | 38 | -10.26 | |
| | Lemmen, Gerrit | | | 1780 | NED | 0.00 | 1 | -0.39 | 38 | -14.82 | | | Braun, Steven | | | 1756 | NED | 1.00 | 1 | 0.58 | 38 | 22.04 | | | Swart, Dirk-Willem | | | 1832 | NED | 0.00 | 1 | -0.32 | 38 | -12.16 | | | Willemsen, Lourens | | | 1765 | NED | 1.00 | 1 | 0.59 | 38 | 22.42 | | | Schepens, Vincent | | | 1769 | BEL | 0.50 | 1 | 0.09 | 38 | 3.42 | | | De Beer, Norbert | | | 1665 | NED | 0.50 | 1 | -0.05 | 38 | -1.90 | | | Mihailescu, Lucian | | | 1735 | NED | 0.00 | 1 | -0.45 | 38 | -17.10 | | | Jean, Robert | | | 1604 | FRA | 1.00 | 1 | 0.37 | 38 | 14.06 | | | Jakhari, Ansh | | | 1558 | NED | 0.00 | 1 | -0.69 | 38 | -26.22 | |
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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