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Individual Calculations November 2018 |
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| Lootsma, Jan Total change: 2.80 | |   |
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| Dutch Team Competition 2018-2019 Klasse 2A Round 2 | various | NED | 2018-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1976 | 1.00 | 1 | 0.45 | 20 | 9.00 | |
|  Loesing, Henrik | | | 1937 | GER | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | Hoogeveen Schaaktoernooi 2018 - Amateur 1 | Hoogeveen | NED | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1976 | 6.00 | 8 | -0.31 | 20 | -6.20 | |
| | Van Dongen, Rob | | | 1673 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Winkel, Ruud | | | 1738 | NED | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Pelt, Hans | | | 1629 | NED | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Land, Marc | | | 1778 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Hadderingh, Thale | | | 1761 | NED | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Koedijk, Klaas Jan | | | 1805 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Schoor, Carl | | | 1773 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Baars, Gerard | | | 1795 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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