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Individual Calculations November 2009 |
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| Grooten, Herman Total change: 7.70 | |   |
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| Klasse 1B Round 1 - Dutch Team Competition | Various | NED | 2009-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2328 | 1.00 | 1 | 0.44 | 10 | 4.40 | |
|  Kuijpers, Frans | m | | 2285 | NED | 1.00 | 1 | 0.44 | 10 | 4.40 | |
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) | | | | Unive Open | Hoogeveen | NED | 2009-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2309 | 2328 | 5.00 | 9 | 0.33 | 10 | 3.30 | |
|  Ellenbroek, Ton | | | 2078 | NED | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Nijboer, Friso | g | | 2540 | NED | 0.50 | 1 | 0.27 | 10 | 2.70 | | | Genov, Petar | g | | 2470 | BUL | 1.00 | 1 | 0.69 | 10 | 6.90 | | | Kasparov, Sergey | g | | 2488 | BLR | 0.00 | 1 | -0.29 | 10 | -2.90 | | | De Jong, Migchiel | f | | 2373 | NED | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Bijlsma, Nick | | | 2028 | NED | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Admiraal, Miguoel | | | 2194 | NED | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Lagrotteria, Salvatore | | | 2221 | ITA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Willemze, Thomas | m | | 2391 | NED | 0.00 | 1 | -0.41 | 10 | -4.10 | |
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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