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Individual Calculations June 2013 |
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| Holwijn, Melvin Total change: -52.35 | |   |
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| Weekendtoernooi Charlois/Europoort 2013 | Rotterdam | NED | 2013-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 2032 | 0.00 | 4 | -2.75 | 15 | -41.25 | |
|  Den Hartog, Marijn | | | 1717 | NED | 0.00 | 1 | -0.86 | 15 | -12.90 | |  Tinga, Tjerk | | | 2008 | NED | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Klepke, Ricardo | | | 2013 | NED | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Osinga, Angelique | | | 1757 | NED | 0.00 | 1 | -0.83 | 15 | -12.45 | |
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) | | | | 7e IBC Limburg Open B-groep | Maastricht | NED | 2013-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2032 | 2.50 | 5 | -0.74 | 15 | -11.10 | |
| | Schubert, Karl | | | 1929 | NED | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Santiago, Gerardo | | | 1883 | NED | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Bondarchuk, Vadim | | | 1996 | GER | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Porteman, Eric | | | 1912 | BEL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Klein, Gernot Dr. | | | 1888 | GER | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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) | | |
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