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Individual Calculations January 2020 |
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| Dekker, Albert Total change: -16.20 | |   |
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| Dutch Team Competition 2019-2020 Klasse 4 Round 4 | various | NED | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1760 | 0.00 | 1 | -0.46 | 20 | -9.20 | |
|  Mandersloot, Robin | | | 1791 | NED | 0.00 | 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) | | | | Chessfestival Groningen 2019 - Vierkampen | Groningen | NED | 2019-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1760 | 1.00 | 3 | -0.35 | 20 | -7.00 | |
|  Verheij, Dana | | | 1716 | NED | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Boghossian, Wahe | | | 1837 | NED | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Van Foreest, Nanne | | | 1829 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | |
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