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Individual Calculations February 2020 |
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| Verhoef, Harry Total change: -32.40 | |   |
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| Chessfestival Groningen 2019 - Compact B | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1810 | 2.00 | 5 | -1.62 | 20 | -32.40 | |
|  Lafour, Jephte | | | 1696 | NED | 0.00 | 1 | -0.66 | 20 | -13.20 | |  Huizen, Peter | | | 1610 | NED | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Schut, Jan | | | 1635 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kok, Erwin | | | 1608 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Shadrin, Mitia | | | 1652 | NED | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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