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Individual Calculations November 2018 |
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| Prins, Jan Total change: -1.20 | |   |
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| Dutch Team Competition 2018-2019 Klasse 3G Round 2 | various | NED | 2018-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 2003 | 1.00 | 1 | 0.46 | 20 | 9.20 | |
|  Holtackers, Daan | | | 1976 | NED | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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) | | | | 44th Guernsey International Chess Festival - Open | GUERNSEY | GCI | 2018-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2003 | 3.00 | 7 | -0.52 | 20 | -10.40 | |
|  Froberg, Gert-Jan | | | 1867 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Le Roux, Jean-Pierre | g | | 2403 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Murray, J Stephen | | | 1757 | SCO | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Havenaar, Jan | | | 2043 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Rosen, Daniel B | c | | 2081 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Curtis, John E | | | 2042 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Karstens, Lex | | | 1874 | NED | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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) | | |
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