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Individual Calculations February 2018 |
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| Cleveringa, Writser Total change: -0.80 | |   |
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| Chess Festival Groningen 2017 - Open B | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1734 | 3.00 | 5 | -0.02 | 40 | -0.80 | |
|  Leentjens, Gilbert | | | 1866 | NED | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Lucas, Fred | | | 1814 | NED | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Hofstra, Tijmen | | | 1546 | NED | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Hoogeboom, Boudewijn | | | 1627 | NED | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Cheng, Di | | | 1334 * | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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