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Individual Calculations February 2020 |
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| Maters, Arthur Total change: 12.00 | |   |
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| Chessfestival Groningen 2019 - Compact A | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2048 | 3.00 | 5 | 0.01 | 40 | 0.40 | |
|  Van Foreest, Nanne | | | 1829 | NED | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Plat, Vojtech | g | | 2448 * | CZE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Van T Veld, Menno | | | 1911 | NED | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Knight, David | | | 1933 | NED | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Sipkema, Willem | | | 1813 | NED | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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) | | | | Tata Steel Weekendvierkampen 2020 | Wijk aan Zee | NED | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 2052 | 2.00 | 3 | 0.05 | 40 | 2.00 | |
| | Doolaard, Floris | | | 2026 | NED | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Groeneweg, Nick | | | 1853 | NED | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Broszeit, Peter | | | 1943 | GER | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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 |
| 1986 | 2052 | 2.00 | 3 | 0.24 | 40 | 9.60 | |
| | Hauptmann, Thomas | | | 1985 | NED | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Burgerhoff, Rinus | | | 1925 | NED | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Mertens, Frans | | | 2049 | NED | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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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