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Individual Calculations February 2013 |
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| Gerlagh, Joris Total change: 29.55 | |   |
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| Schaakfestival Groningen 2012 Open A | Groningen | NED | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 1925 | 2.00 | 8 | 0.71 | 15 | 10.65 | |
|  Overdam Van, Julian | | | 2268 | NED | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Mamedjarova, Turkan | | wg | 2277 | AZE | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Pel, Bonno | f | | 2288 | NED | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Assendelft Van, Floris | m | | 2325 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Overdam Van, Jan | | | 2157 | NED | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Beerdsen, Thomas | | | 2076 | NED | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Kuling, Lody | | | 2246 | NED | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Auweraert Van Der, Elwin | | | 2126 | NED | 0.50 | 1 | 0.26 | 15 | 3.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Tournament 2013 Weekend 3R | Wijk aan Zee | NED | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1930 | 2.50 | 3 | 1.26 | 15 | 18.90 | |
| | Groot, Ron | | | 1909 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Tissink, Arjan | | | 2046 | NED | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Hartmann, Thomas | | | 2023 | GER | 1.00 | 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) | | |
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