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Individual Calculations May 2011 |
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| Erin, Igor Total change: -22.25 | |   |
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| WLC Weekendtoernooi | Eindhoven | NED | 2011-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1737 | 0.50 | 5 | -0.89 | 25 | -22.25 | |
|  Van Laatum, Maarten | | | 2121 | NED | 0.00 | 1 | -0.09 | 25 | -2.25 | |  De Ridder, Naomi | | | 1740 | NED | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Simons, Rudi | | | 2092 | NED | 0.00 | 1 | -0.11 | 25 | -2.75 | | | De Freytas, Paul | | | 1771 | NED | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Coenen, Albert | | | 1939 | NED | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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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