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Individual Calculations August 2022 |
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| Plooijer, Johan Total change: -29.00 | |   |
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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 |
| 1635 | 1757 | 2.50 | 6 | -1.45 | 20 | -29.00 | |
|  De Ruyter, Wim | | | 1630 | NED | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Koopman, Jan | | | 1549 | NED | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Groen In T Wout, Partipan | | | 1619 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Stapersma, Dick | | | 1858 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Snoeck, Sarah | | | 1636 | BEL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Van Rijs, Tim | | | 1519 | NED | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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