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Individual Calculations September 2011 |
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| Van Someren, Rob Total change: -48.45 | |   |
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| Science Park Amsterdam Chess Tournament - B | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1994 | 1.00 | 6 | -3.23 | 15 | -48.45 | |
|  Schreuder Peters, Misja | | | 1915 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | |  Stolwijk, Colin | | | 1731 | NED | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Keetman, Maaike | | | 1741 | NED | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Keetman, Dennis | | | 1870 | NED | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Schmit, Evert | | | 1885 | NED | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Zegstroo, Martin | | | 1865 | NED | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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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