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Individual Calculations February 2015 |
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| Van Foreest, Machteld Total change: 116.40 | |   |
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| Schaakfestival Groningen 2014 Open C | Groningen | NED | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1304 | 1.00 | 4 | 0.22 | 40 | 8.80 | |
|  Dijkstra, Johan | | | 1646 | NED | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Dijkhuis, Oele | | | 1445 | NED | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Nielsen, Thomas | | | 1617 | DEN | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Titov, Alexander | | | 1537 | RUS | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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) | | | | Schachfestival Basel Amateure 2015 | Basel | SUI | 2015-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1304 | 0.50 | 3 | 0.21 | 40 | 8.40 | |
| | Blum, Martin | | | 1704 * | SUI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wirz, Bernard | | | 1680 | SUI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Lo Presti, Max | | | 1648 | SUI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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) | | | | 17. Ruegenwalder NordWest-Cup Group B | Bad Zwischenahn | GER | 2015-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1304 | 3.00 | 6 | 2.48 | 40 | 99.20 | |
| | Steffens, Oliver | | | 1683 | GER | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Stratmann, Alois | | | 1680 | GER | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Amler, Nick | | | 1704 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Van Boemmel, Philipp | | | 1704 * | GER | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Seeber, Helmut | | | 1690 | GER | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Van Foreest, Pieter | | | 1693 | NED | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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) | | |
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