Individual Calculations August 2023 |
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Kotmans, Rob Total change: -22.40 | | ![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 |
1636 | 1848 | 5.00 | 8 | -1.12 | 20 | -22.40 | |
| Lee, Jungbin | | | 1655 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | | Van Kanten, Brian | | | 1669 | NED | 0.00 | 1 | -0.73 | 20 | -14.60 | | Langbroek, Aarnout | | | 1687 | NED | 0.50 | 1 | -0.21 | 20 | -4.20 | | Wielenga, Lorenz | | | 1635 | GER | 0.50 | 1 | -0.27 | 20 | -5.40 | | Rogge, Marloes | | | 1605 | NED | 1.00 | 1 | 0.20 | 20 | 4.00 | | Veerman, Henk | | | 1686 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | Winter, Sven | | | 1535 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | Blokland, Bent | | | 1615 | NED | 0.00 | 1 | -0.79 | 20 | -15.80 | | 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) | |
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