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Individual Calculations March 2010 |
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| Bijlsma, Nick Total change: 32.55 | |   |
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| Schaakfestival Groningen 2009 Open A | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2075 | 4.50 | 9 | 2.01 | 15 | 30.15 | |
|  Hoeksema, Erik | m | | 2331 | NED | 0.50 | 1 | 0.31 | 15 | 4.65 | |  Brandenburg, Daan | m | | 2475 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Piasetski, Leon | m | | 2269 | CAN | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Schiffer, Kai Uwe | f | | 2318 | GER | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Jellema, Yme Jan | | | 2193 | NED | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Afek, Yochanan | m | | 2285 | ISR | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Saravanan, Venkatachalam | m | | 2357 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Efroimski, Marsel | | wf | 2150 | ISR | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Warmelink, Evie | | | 1970 | NED | 1.00 | 1 | 0.36 | 15 | 5.40 | | | * 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) | | | | Klasse 3A Round 5-6 - Dutch Team Competition | Various | NED | 2010-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 2086 | 0.50 | 2 | -0.59 | 15 | -8.85 | |
| | Van Der Veen, Ronald | | | 2014 | NED | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Van Drunen, Kees | | | 2094 | NED | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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) | | | | 26e open international de Cappelle | Cappelle la Grande | FRA | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2086 | 5.00 | 9 | 0.75 | 15 | 11.25 | |
| | Ringoir, Guy | | | 1888 | BEL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Song, Julien | f | | 2297 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Binois, Rudy | | | 1837 | FRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Clery, Nicolas | f | | 2390 | FRA | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Bejtovic, Jasmin | f | | 2338 | BIH | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Majhi, Ankit | | | 1686 * | NED | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Zude, Erik | m | | 2402 | GER | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Tuncer, Ufuk | f | | 2302 | TUR | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Bougel, Claude | | | 1789 | FRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | * 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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