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Individual Calculations July 2009 |
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| De Groote, Ewoud Total change: 15.45 | |   |
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| Meester - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2419 | 2251 | 0.50 | 3 | -0.33 | 15 | -4.95 | |
|  Hautot, Stephane | f | | 2389 | BEL | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Hoffmann, Michael | m | | 2469 | GER | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Willemze, Thomas | m | | 2398 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | NKJ 2009 - A jeugd | Venlo | NED | 2009-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2191 | 4.50 | 9 | 0.48 | 15 | 7.20 | |
| | Pruijssers, Roeland | m | | 2442 | NED | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Otte, Marijn | f | | 2349 | NED | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Meurs, Tom | | | 2178 | NED | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Kleijn, Christov | f | | 2320 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Haast, Anne | | | 2144 | NED | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Van Zetten, Maarten | | | 1984 | NED | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Ootes, Lars | | | 2219 | NED | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Blom, Vincent | | | 2123 | NED | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Kuipers, Stefan | f | | 2343 | NED | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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 |
| 2247 | 2191 | 3.50 | 6 | 0.88 | 15 | 13.20 | |
| | Wiersma, Eelke | m | | 2406 | NED | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Hendriks, Willy | m | | 2447 | NED | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Pietrow, Andrzej | | | 2082 | NED | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Keizer, Theodoor | | | 2059 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Otte, Marijn | f | | 2349 | NED | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Becic, Said | | | 2136 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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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