Individual Calculations August 2013 |
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Van Der Raaf, Erik Total change: 12.15 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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7th Leiden Chess Tournament - group A | Leiden | NED | 2013-07-12 |
Rc | Ro | w | n | change | K | K*chg | Game |
2239 | 2140 | 3.50 | 7 | 0.81 | 15 | 12.15 | |
| Koes, Richard | | | 1919 | NED | 1.00 | 1 | 0.22 | 15 | 3.30 | | Bernal Moro, Luis Javier | m | | 2423 | ESP | 0.00 | 1 | -0.16 | 15 | -2.40 | | Zeven, Frank | | | 1899 | NED | 1.00 | 1 | 0.20 | 15 | 3.00 | | Dahm, Jochen | f | | 2304 | GER | 1.00 | 1 | 0.72 | 15 | 10.80 | | Slingerland, Fred | m | | 2350 | NED | 0.50 | 1 | 0.27 | 15 | 4.05 | | Howell, David W L | g | | 2540 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | Heemskerk, Wim | f | | 2239 | NED | 0.00 | 1 | -0.36 | 15 | -5.40 | | * 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) | |
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