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Individual Calculations February 2017 |
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| Roothaan, Elmar Total change: 34.40 | |   |
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| Chessfestival Groningen 2016 - Compact C | Groningen | NED | 2016-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1628 | 2.00 | 2 | 0.86 | 40 | 34.40 | |
|  De Boer, Sake Jan | | | 1572 | NED | 1.00 | 1 | 0.42 | 40 | 16.80 | |  Sikkes, Piet | | | 1582 | NED | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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) | | |
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