Individual Calculations February 2024 |
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Elferink, Leon Total change: 0.00 | | ![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 |
1823 | 1673 | 1.50 | 4 | 0.30 | 40 | 12.00 | |
| Koelmans, Jan Willem | | | 1793 | NED | 0.00 | 1 | -0.34 | 40 | -13.60 | | Grashuis, Aldert-Jan | | | 1805 | NED | 0.50 | 1 | 0.18 | 40 | 7.20 | | Vermeulen, Frans | | | 1867 | NED | 1.00 | 1 | 0.75 | 40 | 30.00 | | Von Kreyfelt, Ernst | | | 1828 | NED | 0.00 | 1 | -0.29 | 40 | -11.60 | | 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) | | Tata Steel Chess 204 - Weekend three-round event | Wijk aan Zee | NED | 2024-01-12 |
Rc | Ro | w | n | change | K | K*chg | Game |
1719 | 1673 | 1.00 | 3 | -0.30 | 40 | -12.00 | |
| Knigge, Mark | | | 1731 | NED | 1.00 | 1 | 0.58 | 40 | 23.20 | | Dekker, Jos | | | 1684 | NED | 0.00 | 1 | -0.48 | 40 | -19.20 | | Pijl, Richard | | | 1743 | NED | 0.00 | 1 | -0.40 | 40 | -16.00 | | 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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