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Individual Calculations March 2010 |
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| Rauw, Gert Jan Total change: -3.60 | |   |
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| Schaakfestival Groningen 2009 Open A | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2070 | 2.00 | 9 | -1.11 | 15 | -16.65 | |
|  Paulet, Iozefina | | wg | 2312 | ROU | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Pijpers, Arthur | | | 2201 | NED | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Herwaarden Van, Arjen | | | 2162 | NED | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Nabuurs, Joep | | | 2191 | NED | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Haast, Anne | | | 2251 | NED | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Efroimski, Marsel | | wf | 2150 | ISR | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Warmelink, Evie | | | 1970 | NED | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Thompson, Ian D | f | | 2266 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Balje, Jan | | | 2188 | NED | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | Klasse 1A Round 5-6 - Dutch Team Competition | Various | NED | 2010-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2071 | 1.50 | 2 | 0.87 | 15 | 13.05 | |
| | Goes, Sten | | | 2107 | NED | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Verdonk, Roland | | | 2328 | NED | 1.00 | 1 | 0.82 | 15 | 12.30 | |
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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