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Individual Calculations February 2020 |
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| Noordenbos, Daan Total change: -41.60 | |   |
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| Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2023 | 4.50 | 9 | -1.04 | 40 | -41.60 | |
|  Karsdorp, Nico | | | 1812 | NED | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Christensen, John Christop | | | 1848 | DEN | 1.00 | 1 | 0.27 | 40 | 10.80 | | | De Winter, Arthur | | | 1932 | NED | 0.50 | 1 | -0.12 | 40 | -4.80 | | | De Vries, Leon | | | 1934 | NED | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Labruyere, Roger | | | 1933 | NED | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Pellikaan, Govert | | | 1984 | NED | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Slagter, Ruben | | | 2077 | NED | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Bloem, Mark | | | 1928 | NED | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Johnson, Matthew | | | 1963 | SUD | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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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