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Individual Calculations July 2009 |
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| Overeem, Marc Total change: 21.75 | |   |
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| 1B - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2380 | 2288 | 2.50 | 4 | 1.01 | 15 | 15.15 | |
|  Van Ruitenburg, Joost | f | | 2292 | NED | 1.00 | 1 | 0.51 | 15 | 7.65 | |  Cardon, Helmut | m | | 2396 | NED | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Odendahl, Reiner | f | | 2434 | GER | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Peek, Maurice | | | 2396 | NED | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | BSG Pinkstertoernooi | Bussum | NED | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2281 | 4.00 | 7 | 0.44 | 15 | 6.60 | |
| | Boulan, Laura | | | 1955 | FRA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Hendriks, Willy | m | | 2447 | NED | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Pruijssers, Roeland | m | | 2442 | NED | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Wiersma, Eelke | m | | 2406 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Leenhouts, Koen | m | | 2421 | NED | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Galje, Hans | | | 2152 | NED | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Boulahfa, Hicham | | | 2026 | NED | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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