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Individual Calculations February 2019 |
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| Reinders, Joan Total change: -14.00 | |   |
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| Chess Festival Groningen 2018 - Compact A | Groningen | NED | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1913 | 1.50 | 5 | -0.70 | 20 | -14.00 | |
|  Janse, Paul | | | 2100 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Hoogeveen, Rienk | | | 1960 | NED | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Hendriks, Peter | | | 1996 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Shakhverdian, William | | | 1883 | NED | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Wubs, Harry | | | 1853 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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