Individual Calculations February 2024 |
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Von Kreyfelt, Ernst Total change: -18.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Chessfestival Groningen 2023 Compact BCD | Groningen | NED | 2023-12-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1719 | 1828 | 2.50 | 4 | -0.10 | 20 | -2.00 | |
| Land, Marc | | | 1737 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | Buijnsters, Floris | | | 1736 | NED | 0.00 | 1 | -0.63 | 20 | -12.60 | | Voermans, Adri | | | 1728 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | Elferink, Leon | | | 1673 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | 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) | | Tata Steel Chess 204 - Weekday three-round event | Wijk aan Zee | NED | 2024-01-15 |
Rc | Ro | w | n | change | K | K*chg | Game |
1744 | 1828 | 1.00 | 3 | -0.84 | 20 | -16.80 | |
| Melger, Ron | | | 1753 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | | Mostertman, Johan | | | 1741 | NED | 0.50 | 1 | -0.12 | 20 | -2.40 | | Borgen, Mats Peder | | | 1739 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | | 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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