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Individual Calculations February 2020 |
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| Christensen, John Christopher Ho Total change: 37.62 | |   |
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| Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1848 | 4.00 | 9 | -0.76 | 33 | -25.08 | |
|  Van Mulken, Nanning | | | 1605 | NED | 1.00 | 1 | 0.20 | 33 | 6.60 | |  Noordenbos, Daan | | | 2023 | NED | 0.00 | 1 | -0.27 | 33 | -8.91 | | | Arnold, Kiri | | | 1672 | NED | 1.00 | 1 | 0.27 | 33 | 8.91 | | | Slagter, Ruben | | | 2077 | NED | 0.00 | 1 | -0.21 | 33 | -6.93 | | | Kastelijn, Twan | | | 1984 | NED | 0.00 | 1 | -0.32 | 33 | -10.56 | | | Broersma, Sven | | | 1627 | NED | 1.00 | 1 | 0.22 | 33 | 7.26 | | | Pellikaan, Govert | | | 1984 | NED | 0.00 | 1 | -0.32 | 33 | -10.56 | | | Pol, Thierry | | | 1684 | NED | 1.00 | 1 | 0.28 | 33 | 9.24 | | | Waardenburg, Feline | | | 1769 | NED | 0.00 | 1 | -0.61 | 33 | -20.13 | |
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 Dagvierkampen 2020 | Wijk aan Zee | NED | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1853 | 2.50 | 3 | 0.88 | 33 | 29.04 | |
| | Van Cappellen, Michel | | | 1828 | NED | 1.00 | 1 | 0.47 | 33 | 15.51 | | | Jonkers, Bas | | | 1896 | NED | 1.00 | 1 | 0.56 | 33 | 18.48 | | | Dekker, Albert | | | 1744 | NED | 0.50 | 1 | -0.15 | 33 | -4.95 | |
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 |
| 1855 | 1853 | 5.50 | 9 | 1.02 | 33 | 33.66 | |
| | Grenier, Jean-Luc | | | 1804 | CAN | 1.00 | 1 | 0.43 | 33 | 14.19 | | | Kalkman, Rob | | | 1883 | NED | 1.00 | 1 | 0.54 | 33 | 17.82 | | | Van Rooijen, Ton | | | 1808 | NED | 0.00 | 1 | -0.56 | 33 | -18.48 | | | Meintser, Tom | | | 1830 | NED | 0.50 | 1 | -0.03 | 33 | -0.99 | | | Van Toor, Kees | | | 1838 | NED | 0.50 | 1 | -0.02 | 33 | -0.66 | | | Karstens, Lex | | | 1897 | NED | 0.00 | 1 | -0.44 | 33 | -14.52 | | | Velde, Jan | | | 1860 | NED | 1.00 | 1 | 0.51 | 33 | 16.83 | | | De Vries, Theo | | | 1898 | NED | 1.00 | 1 | 0.56 | 33 | 18.48 | | | Avis, Fred | | | 1874 | NED | 0.50 | 1 | 0.03 | 33 | 0.99 | |
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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