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Individual Calculations February 2017 |
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| Van Pelt, Erwin Total change: -6.60 | |   |
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| Chessfestival Groningen 2016 - Compact A | Groningen | NED | 2016-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 1956 | 1.50 | 5 | -0.33 | 20 | -6.60 | |
|  Senders, Justin | | | 2045 | NED | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Beukema, Jasper | | | 2159 | BEL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Tang, Charlie | | | 2055 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Hummel, Joop | | | 2008 | NED | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Nicolai, Amir | | | 2012 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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