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Individual Calculations August 2022 |
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| De Ruiter, Tom Total change: -42.80 | |   |
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| Amsterdam Science Park Chess Tournament 2022 - Group A | Amsterdam | NED | 2022-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2007 | 1.50 | 7 | -2.14 | 20 | -42.80 | |
|  Stolwijk, Colin | | | 2277 | NED | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Klaren, Duncan | | | 1941 | NED | 0.00 | 1 | -0.59 | 20 | -11.80 | | | De Zoeten, Cato | | | 1959 | NED | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Heij, Jacco | | | 1964 | NED | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Kotmans, Rob | | | 2008 | NED | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Holwijn, Melvin | | | 1961 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Bartels, Richie | | | 1864 | NED | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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