Individual Calculations August 2023 |
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Mellegers, Maarten Total change: -2.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Amsterdam Science Park Chess Tournament 2023 - Group B | Amsterdam | NED | 2023-07-15 |
Rc | Ro | w | n | change | K | K*chg | Game |
1680 | 1750 | 4.00 | 7 | -0.11 | 20 | -2.20 | |
| Bolderman, Joppe | | | 1528 | NED | 0.00 | 1 | -0.78 | 20 | -15.60 | | De Vreeze, Frans | | | 1650 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | | Selie, Martin | | | 1668 | NED | 1.00 | 1 | 0.39 | 20 | 7.80 | | Busa, Ryan | | | 1487 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | | Sterrenburg, Kees | | | 1922 | NED | 0.50 | 1 | 0.23 | 20 | 4.60 | | Van Den Bergh, Ben | | | 1915 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | | Damen, Josephine | | | 1591 | NED | 0.50 | 1 | -0.21 | 20 | -4.20 | | 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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