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Individual Calculations February 2018 |
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| De Vreugt, Dennis Total change: 3.10 | |   |
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| Chess Festival Groningen 2017 - Compact A | Groningen | NED | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2310 | 2409 | 2.50 | 4 | -0.06 | 10 | -0.60 | |
|  De Boer, Eelke | f | | 2310 | NED | 1.00 | 1 | 0.36 | 10 | 3.60 | |  De Boer, Eelke | f | | 2310 | NED | 0.00 | 1 | -0.64 | 10 | -6.40 | | | De Boer, Eelke | f | | 2310 | NED | 0.50 | 1 | -0.14 | 10 | -1.40 | | | De Boer, Eelke | f | | 2310 | NED | 1.00 | 1 | 0.36 | 10 | 3.60 | |
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) | | | | NRW-Klasse 1 2017/2018 January 2018 | Duesseldorf | GER | 2018-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2310 | 2408 | 1.00 | 1 | 0.37 | 10 | 3.70 | |
| | Wigger, Jochen | f | | 2310 | GER | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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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