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Individual Calculations September 2011 |
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| Bakker, Guido Total change: -3.90 | |   |
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| 5e Leiden Chess Tournament - group A | Leiden | NED | 2011-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2088 | 5.00 | 9 | 0.84 | 15 | 12.60 | |
|  Volders, Wessel | | | 1881 | NED | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Van Wessel, Rudy | f | | 2371 | NED | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Spaan, Nathanael | | | 2209 | NED | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Farrand, Tom | | | 2256 | JCI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Van Dongen, Cor | | | 2381 | NED | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Kerkvliet, Max | | | 1984 | NED | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Damen, Igor | | | 1904 | NED | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Mackinnon, Keith | | | 2201 | CAN | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Vreeburg, Jan | | | 1912 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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 | 2011-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2088 | 1.50 | 7 | -1.10 | 15 | -16.50 | |
| | Sowray, Peter | f | | 2350 | ENG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Timmermans, Mark | | | 2183 | NED | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Kollen, Zyon | | | 2118 | NED | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Vogel, Jaap | f | | 2221 | NED | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Swinkels, Maurice | | | 2102 | NED | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Viergever, Max | | | 2123 | NED | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Beukema, Stefan | | | 2209 | NED | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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