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Individual Calculations August 2023 |
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| Gijsbers, Joop Total change: -15.80 | |   |
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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 |
| 1668 | 1555 | 2.00 | 8 | -0.79 | 20 | -15.80 | |
|  Tijssens, Rob | | | 1747 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Van Zijl, Joris | | | 1698 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Held, Jesper | | | 1701 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Van Der Land, Pepijn | | | 1677 | NED | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Skalski, Sebastian | | | 1766 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Lee, Jungbin | | | 1655 | NED | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Duivenvoorden, Ben | | | 1641 | NED | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Blom, Martin | | | 1459 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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