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Individual Calculations May 2018 |
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| Boelhouwer, Collin Total change: -14.20 | |   |
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| GRENKE Chess Open 2018 A-Open | Karlsruhe | GER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2127 | 4.00 | 9 | -0.68 | 20 | -13.60 | |
|  Lampert, Jonas | m | | 2527 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Haerig, Wilfried | | | 1990 | GER | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Dauner, Karl | | | 1972 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Baenziger, Fabian | f | | 2356 | SUI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Fartmann, Oliver | | | 1993 | GER | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Rubina, Tatiana, Dr. | | | 1992 | GER | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Wagner, Benjamin | | | 2009 | GER | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Scherf, Karl-Heinrich | | | 2013 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Commercon, Simon | | | 2263 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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) | | | | Dutch Team Competition 2017-2018 1B Round 9 | Various | NED | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2142 | 0.50 | 1 | -0.03 | 20 | -0.60 | |
| | Busch, Christian | | | 2124 | GER | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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