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Individual Calculations February 2019 |
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| Wolferink, Frans Total change: -1.60 | |   |
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| Chess Festival Groningen 2018 - Compact A | Groningen | NED | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 2089 | 3.50 | 5 | -0.08 | 20 | -1.60 | |
|  Van T Veld, Menno | | | 1895 | NED | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Shakhverdian, William | | | 1883 | NED | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Grutter, Tim | | | 1953 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Viersma, Murk | | | 1939 | NED | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Emans, Job | | | 1946 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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