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Individual Calculations February 2019 |
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| Van Der Hagen, Stephan Total change: -18.60 | |   |
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| Chess Festival Groningen 2018 - Compact C | Groningen | NED | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1541 | 0.00 | 1 | -0.44 | 20 | -8.80 | |
|  Buettgenbach, Uwe Eugen | | | 1583 | GER | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | | | Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1541 | 2.50 | 5 | -0.49 | 20 | -9.80 | |
|  Keizers, Paul | | | 1515 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Groot, Gerard | | | 1622 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Voskuil, Tjerk | | | 1401 | NED | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Dessens, John | | | 1272 | NED | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Marcelis, Ronald | | | 1511 | 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) | | |
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