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Individual Calculations April 2009 |
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| Etmans, Maarten Total change: -8.40 | |   |
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| 1A - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2150 | 0.50 | 1 | -0.04 | 15 | -0.60 | |
|  Kahn, Michel | | | 2123 | FRA | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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) | | | | 2Z - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2154 | 4.00 | 9 | -0.52 | 15 | -7.80 | |
|  Bolhuis, Ridens | | | 2095 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Van Helvoort, Rob Am | | | 2204 | NED | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Lieverst, Paul | | | 2095 | NED | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Leburgue, Sylvain | | | 2119 | FRA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Poncin, Peter | | | 2099 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Van Hengel, Hugo | | | 2198 | NED | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Strugnell, Carl | | | 2254 | FRA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Jap Tjoen San, Linda | | wm | 2164 | NED | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Punt, Roland | | | 2145 | NED | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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