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Individual Calculations August 2022 |
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| Van Der Werf, Peter Total change: -37.40 | |   |
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| Amsterdam Science Park Chess Tournament 2022 - Group B | Amsterdam | NED | 2022-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1688 | 1.00 | 5 | -1.87 | 20 | -37.40 | |
|  Shabanaj, Alda | | wf | 1848 | ALB | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Koopman, Jan | | | 1549 | NED | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Hoogeveen, Luuk | | | 1634 | NED | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Ang, Rufus | | | 1494 | NED | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Eveleens, Ed | | | 1645 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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