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Individual Calculations April 2009 |
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| De Jong, Migchiel Total change: -15.75 | |   |
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| 1A - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2324 | 0.50 | 2 | -0.73 | 15 | -10.95 | |
|  Deegens, Vincent | f | | 2269 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | |  Van Hengel, Hugo | | | 2211 | 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) | | | | Schaakfestival Groningen - Groep A | Groningen | NED | 2008-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2314 | 2349 | 4.50 | 9 | -0.32 | 15 | -4.80 | |
| | Haast, Anne | | | 2054 | NED | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Nijboer, Friso | g | | 2539 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Mostertman, Milan | | | 2034 | NED | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Bok, Benjamin | | | 2265 | NED | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Vinke, Andreas | | | 2207 | GER | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Hoeksema, Erik | m | | 2323 | NED | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Brandenburg, Daan | m | | 2436 | NED | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Rohit, Gogineni | m | | 2457 | IND | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Danielian, Elina | m | wg | 2513 | ARM | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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