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Individual Calculations August 2023 |
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| Van Gaalen, Jakob Total change: 4.00 | |   |
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| Amsterdam Science Park Chess Tournament 2023 - Group C | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1427 | 2.00 | 5 | 0.20 | 20 | 4.00 | |
|  Hagen, Tejo | | | 1618 | NED | 0.50 | 1 | 0.25 | 20 | 5.00 | |  De Groot, Teun | | | 1479 | NED | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Dekker, Wim | | | 1584 | NED | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Beusen, Frank | | | 1494 | NED | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Ter Braake, Krijn | | | 1484 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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