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Individual Calculations November 2023 |
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| Kett, Tim Total change: -19.80 | |   |
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| 2023 South Wales Autumn Congress | Cardiff | WLS | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 2130 | 3.50 | 4 | 0.05 | 20 | 1.00 | |
|  Jones, Jeremy | | | 1730 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Parri, Deio | | | 1624 | WLS | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Lavender, James | | | 2023 | WLS | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Wu, Yuxuan | | | 1728 | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Hoogeveen Schaaktoernooi 2023 - Open | Hoogeveen | NED | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2130 | 4.00 | 9 | -0.67 | 20 | -13.40 | |
| | Lodici, Lorenzo | g | | 2537 | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kiran, Manisha Mohanty | | wg | 2034 | IND | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Boersma, Jan | | | 1997 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Slagboom, Leandro | f | | 2305 | NED | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Margadgua, Erdenebayar | | wf | 1848 | MGL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Zecha, Oscar | | | 1837 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Maatman, Nick | m | | 2381 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mueer, Sebastian | | | 2231 | GER | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Nijdam, Brian | | | 1918 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | Hoogeveen Schaaktoernooi 2023 - Amateur 2 | Hoogeveen | NED | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 2130 | 4.50 | 6 | -0.37 | 20 | -7.40 | |
| | Pompstra, Henk | | | 1645 | NED | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Knobbe, Elise | | | 1730 * | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Grotenhuis, Gerard | | | 1956 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Van Den Berg, Jeroen | | | 1935 | NED | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Schol, Jan | | | 1753 | NED | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Knol, Geon | | | 2055 | NED | 1.00 | 1 | 0.40 | 20 | 8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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