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Individual Calculations August 2023 |
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| Van Zijl, Joris Total change: -32.80 | |   |
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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 |
| 1478 | 1698 | 1.50 | 3 | -0.82 | 40 | -32.80 | |
|  Jovanovic, Luka L | | | 1454 | NED | 0.00 | 1 | -0.80 | 40 | -32.00 | |  Gijsbers, Joop | | | 1555 | NED | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Scholten, Titus | | | 1424 | NED | 0.50 | 1 | -0.33 | 40 | -13.20 | |
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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