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Individual Calculations January 2018 |
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| Ebels, Theo Total change: 7.00 | |   |
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| Dutch Team Competition 2017-2018 3B Round 5 | Various | NED | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1951 | 0.50 | 1 | 0.06 | 20 | 1.20 | |
|  Wielenga, Wiebe | | | 1997 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | | | Chess Festival Groningen 2017 - Vierkampen | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1951 | 2.00 | 3 | 0.29 | 20 | 5.80 | |
| | Bishoen, Bob | | | 1890 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Meijer, Daniel | | | 1917 | NED | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Van De Poel, Taco | | | 1896 | NED | 1.00 | 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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