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Individual Calculations April 2015 |
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| Haselhorst, Helmut Total change: -6.20 | |   |
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| 3. World Senior Team Championship Open 50+ | Dresden | GER | 2015-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2103 | 4.00 | 9 | -0.07 | 20 | -1.40 | |
|  Arkell, Keith C | g | | 2503 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sollid, Stein | | | 2008 | NOR | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Kozlovskaya, Valentina | | wg | 2216 | RUS | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Perez Wertheim, Rodolfo | | | 1963 | ARG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Pruefer, Friedbert, Prof. Dr. | | | 2216 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Fitzke, Ulrich | | | 1898 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Weber, Bernd, Dr. | | | 2159 | GER | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Grottke, Hans-Joachim, Dr. | | | 2190 | GER | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Woeber, Friedrich | | | 2169 | AUT | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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) | | | | Dutch Team Competition 2014-2015 - 2A - round 6-7 | Various | NED | 2015-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2103 | 1.00 | 2 | -0.24 | 20 | -4.80 | |
| | De Geus, Gerard | | | 2007 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Lesger, Morrison | | | 2023 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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