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Individual Calculations March 2010 |
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| Nijboer, Friso Total change: -4.10 | |   |
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| Schaakfestival Groningen 2009 Open A | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2420 | 2561 | 6.00 | 9 | -0.12 | 10 | -1.20 | |
|  Holm, Sejer | | | 2256 | DEN | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Pruijssers, Roeland | m | | 2413 | NED | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Saravanan, Venkatachalam | m | | 2357 | IND | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Kleijn, Christov | f | | 2383 | NED | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Podzielny, Karl-Heinz | m | | 2456 | GER | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Swinkels, Robin | g | | 2500 | NED | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Werle, Jan | g | | 2565 | NED | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Grover, Sahaj | f | | 2372 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Brandenburg, Daan | m | | 2481 | NED | 0.50 | 1 | -0.11 | 10 | -1.10 | |
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) | | | | Meesterklasse Round 5-6 - Dutch Team Competition | Various | NED | 2010-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2566 | 1.50 | 2 | -0.29 | 10 | -2.90 | |
| | Groffen, Hans | | | 2166 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bierenbroodspot, Paul | f | | 2248 | NED | 0.50 | 1 | -0.37 | 10 | -3.70 | | | * 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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