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Individual Calculations July 2011 |
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| Ratsma, Rosa Total change: 15.00 | |   |
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| NK Jeugd U16 Girls | Haarlem | NED | 2011-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1618 | 2.00 | 5 | 0.60 | 25 | 15.00 | |
|  Thoma, Sophia | | | 1935 | NED | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Dalemans, Diana | | | 1943 | NED | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Osinga, Angelique | | | 1699 | NED | 0.50 | 1 | 0.11 | 25 | 2.75 | | | De Ridder, Naomi | | | 1740 | NED | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Sekandar, Nilofar | | | 1672 | NED | 0.50 | 1 | 0.08 | 25 | 2.00 | |
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) | | |
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