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Individual Calculations September 2017 |
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| Weber, Jannis Total change: -2.40 | |   |
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| Open Dutch Junior Championship U20 | Borne | NED | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1878 | 4.50 | 9 | 0.58 | 20 | 11.60 | |
|  De Waele, Warre | | | 2168 | BEL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Boudry, William | | | 1965 | BEL | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Maerevoet, Sim | | | 2085 | BEL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Kanbier, Max | | | 1849 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | | | De Boer, Eelke | | | 2190 | NED | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Holtel, Jasper | f | | 2244 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Bosma, Jan | | | 1673 | NED | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Weidema, Luuk | | | 1478 * | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Dubbeldam, Lydia | | | 1735 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Hennefer Elo-Sommer-Open | Hennef | GER | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1878 | 1.00 | 4 | -0.70 | 20 | -14.00 | |
| | Kutzner, Stephen | | | 2087 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Schicktanz, Florian | | | 1763 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Schaum, Moritz | | | 2149 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Krohn, Malte Till | | | 1778 | GER | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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