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Individual Calculations February 2018 |
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| Sparenberg, Erik Total change: -1.00 | |   |
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| Chess Festival Groningen 2017 - Open A | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2188 | 4.50 | 9 | -0.05 | 20 | -1.00 | |
|  Plat, Vojtech | g | | 2567 | CZE | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Nicolai, Amir | | | 2059 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Lubbe, Melanie | | wg | 2345 | GER | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Lubbe, Nikolas | m | | 2474 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Henseler, Jorgen | | | 2051 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Elgersma, Simon | | | 2100 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Hommes, Elmar | | | 2039 | NED | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Van Randtwijk, Mick | | | 2011 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Damen, Jip | | | 2105 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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