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Individual Calculations February 2020 |
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| Arnold, Kiri Total change: 164.80 | |   |
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| Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1672 | 4.50 | 9 | 2.28 | 40 | 91.20 | |
|  Nixdorf, Andre | | | 1884 | GER | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Labruyere, Roger | | | 1933 | NED | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Christensen, John Christop | | | 1848 | DEN | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Pellikaan, Govert | | | 1984 | NED | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Blom, Yeb | | | 1917 | NED | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Visser, Johan | | | 1716 | NED | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Leentjens, Gilbert | | | 1843 | NED | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Klein, Jorik | | | 1859 | NED | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Pouw, Marcel | | | 1880 | 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) | | | | Tata Steel Tienkampen 2020 | Wijk aan Zee | NED | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1672 | 5.00 | 8 | 1.84 | 40 | 73.60 | |
| | Weverling, Ferry | | | 1748 | NED | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Lemmen, Gerrit | | | 1757 | NED | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Gerken, Juergen, Dr. | | | 1690 | GER | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Bouma, Dick | | | 1763 | NED | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Ippel, Cornelius | | | 1733 | NED | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Welch, Wayne | | | 1810 | NED | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Langbroek, Aarnout | | | 1687 | NED | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Vergeer, Michiel | | | 1803 | NED | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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