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Individual Calculations August 2023 |
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| De Groot, Teun Total change: 1.60 | |   |
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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 |
| 1486 | 1479 | 2.00 | 4 | 0.04 | 40 | 1.60 | |
|  Boom, Harrie | | | 1550 | NED | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Van Gaalen, Jakob | | | 1427 | NED | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Alberti, Milo | | | 1593 | SUI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Buzink, Maurice | | | 1372 | NED | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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