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Individual Calculations February 2019 |
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| Beukema, Constantijn Total change: 201.60 | |   |
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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 |
| 1878 | 1680 | 6.00 | 9 | 3.64 | 40 | 145.60 | |
|  Nixdorf, Andre | | | 1977 | GER | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Oord, Jan | | | 1488 | NED | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Sprik, Sander | | | 1911 | NED | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Vermeulen, Frans | | | 1868 | NED | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Manenschijn, Wouter | | | 1798 | NED | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Ritter, Uwe | | | 2014 | GER | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Johnson, Matthew | | | 2010 | SUD | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Zuiderweg, Edwin | | | 1942 | NED | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Leentjens, Gilbert | | | 1895 | NED | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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) | | | | Schachfestival Basel 2019 General | Riehen (Basel) | SUI | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1694 | 4.00 | 7 | 1.40 | 40 | 56.00 | |
| | Thommen, Leon | | | 1294 * | SUI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sperzel, Bernd | | | 1894 | SUI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Benninger, Beat | | | 1829 | SUI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Tillmann, Marc | | | 1885 | SUI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Haag, Rolf | | | 1832 | SUI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Moser, Guido | | | 1890 | SUI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Andjelkovic, Slavoljub | | | 1833 | SUI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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