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Individual Calculations February 2019 |
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| Welzel, Philipp Total change: 15.20 | |   |
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| 4. Krefelder Weihnachtsopen 2018 | Krefeld | GER | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 2251 | 5.50 | 7 | 0.22 | 20 | 4.40 | |
|  Faber, Lennart | | | 1851 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sokalska, Viktoriya | | | 1982 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kreutzmann, Duke Fedor | | | 2073 | SUI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Melde, Benjamin | | | 2145 | GER | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Liedmann, Dennis | | | 2135 | GER | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Valenta, Richard | | | 1995 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ratering, Jona | | | 2109 | GER | 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) | | | | Oberliga NRW 2018/2019 January 2019 | various | GER | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2289 | 2261 | 1.00 | 1 | 0.54 | 20 | 10.80 | |
| | Van Beek, Alexander | m | | 2289 | NED | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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