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Individual Calculations September 2009 |
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| Zimmermann, Luc Total change: -33.00 | |   |
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| 3e Leiden Chess Tournament | Leiden | NED | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2112 | 3.00 | 7 | -0.64 | 15 | -9.60 | |
|  Harini, S. | | | 1986 | IND | 0.00 | 1 | -0.67 | 15 | -10.05 | |  Borst, Filip | | | 1997 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Both, Gert | | | 2022 | NED | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Wohl, Aleksandar H. | m | | 2387 | AUS | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Kubbenga, Michael | | | 2008 | NED | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Soumya, Swaminathan | | wg | 2309 | IND | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Burggraaf, Jan-Theodoor | | | 2018 | NED | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | | | Dutch Open | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2112 | 2.50 | 9 | -1.56 | 15 | -23.40 | |
| | Van Delft, Merijn | m | | 2360 | NED | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Van Der Velden, Bram | | | 2210 | NED | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Van Ruitenburg, Joost | f | | 2302 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Spaan, Nathanael | | | 2194 | NED | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Monsma, Menno | | | 2024 | NED | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Roggeveen, Wouter | | | 2025 | NED | 0.50 | 1 | -0.12 | 15 | -1.80 | | | De Groote, Jesper | | | 2048 | NED | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Henseler, Jorgen | | | 2087 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Bloemhard, Rudy | | | 2109 | NED | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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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