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Individual Calculations August 2023 |
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| Said, Omar Total change: -5.60 | |   |
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| Amsterdam Science Park Chess Tournament 2023 - Group B | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1688 | 4.50 | 9 | -0.14 | 40 | -5.60 | |
|  Ory, Jean-Paul | | | 1927 | NED | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Elferink, Leon | | | 1534 | NED | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Graaff, Rob | | | 1515 | NED | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Kaufmann, Thomas | | | 1933 | NED | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Koelmans, Jan Willem | | | 1868 | NED | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Jovanovic, Luka L | | | 1454 | NED | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Van Der Vlis, Peter | | | 1648 | NED | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Poldermans, Daan | | | 1632 | NED | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Rogge, Marloes | | | 1605 | NED | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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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