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Individual Calculations February 2018 |
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| Johnson, Matthew Total change: -44.80 | |   |
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| Chess Festival Groningen 2017 - Open B | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 2055 | 4.50 | 8 | -2.24 | 20 | -44.80 | |
|  Van Der Hagen, Loek | | | 1655 * | NED | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Dekker, Ger | | | 1655 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Manenschijn, Wouter | | | 1808 | NED | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Koedijk, Klaas Jan | | | 1706 | NED | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Beukema, Constantijn | | | 1811 | BEL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Husers, Yannic | | | 1848 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Leentjens, Gilbert | | | 1866 | NED | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Benninga, Mark | | | 1712 | NED | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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