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Individual Calculations February 2020 |
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| Van De Griend, Johan Total change: 0.80 | |   |
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| Tata Steel Dagvierkampen 2020 | Wijk aan Zee | NED | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1785 | 1.00 | 3 | 0.44 | 20 | 8.80 | |
|  Ten Hacken, Jos | | | 2052 | NED | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Houweling, Bert | | | 2003 | NED | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Janse, Paul | | | 2072 | NED | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | Tata Steel Tienkampen 2020 | Wijk aan Zee | NED | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1785 | 4.00 | 8 | -0.40 | 20 | -8.00 | |
| | Asmussen, Rene | | | 1779 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Vriens, Huib | | | 1686 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Minnema, Rens | | | 1796 | NED | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Dielhoff, Johan | | | 1744 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | | | De Haas, Maarten | | | 1875 | NED | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Lubrano, Bernard | | | 1607 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Wheat, Bob | | | 1704 | USA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Van Der Stap, Harry | | | 1789 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | |
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