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Individual Calculations September 2010 |
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| De Jongh, Adriaan Total change: -12.50 | |   |
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| HSG Open 2010 | Hilversum | NED | 2010-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2227 | 4.50 | 8 | 0.16 | 25 | 4.00 | |
|  Van De Peut, Aart | | | 1989 | NED | 1.00 | 1 | 0.20 | 25 | 5.00 | |  Nijboer, Friso | g | | 2567 | NED | 0.50 | 1 | 0.38 | 25 | 9.50 | | | De Visser, Arno | | | 1883 | NED | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Slingerland, Fred | m | | 2397 | NED | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Nyzhnyk, Illya | m | | 2544 | UKR | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Burton, Graham P | | | 2083 | ENG | 0.50 | 1 | -0.19 | 25 | -4.75 | | | Zimmermann, Luc | | | 2057 | NED | 0.50 | 1 | -0.22 | 25 | -5.50 | | | Kampman, Tijmen | | | 2058 | NED | 0.50 | 1 | -0.22 | 25 | -5.50 | |
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) | | | | University of Twente Open Dutch Youth Chess Championship 2010 | Enschede | NED | 2010-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2227 | 2.50 | 5 | -0.66 | 25 | -16.50 | |
| | Beerdsen, Thomas | | | 1976 | NED | 0.50 | 1 | -0.31 | 25 | -7.75 | | | Meurs, Tom | | | 2175 | NED | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Slagter, David | | | 2099 | NED | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Goudriaan, Etienne | | | 2223 | NED | 0.50 | 1 | -0.01 | 25 | -0.25 | | | Lambrechts, Koen | | | 2156 | NED | 0.50 | 1 | -0.10 | 25 | -2.50 | |
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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