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Individual Calculations November 2023 |
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| Arp, Frans Total change: -37.00 | |   |
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| Dutch Team Competition 2023-2024 - Klasse 4 Round 2 | Various | NED | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1989 | 0.50 | 1 | -0.17 | 20 | -3.40 | |
|  Blankespoor, Jan | | | 1865 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | Amsterdam Chess Open 2023 | Amsterdam | NED | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1989 | 1.50 | 4 | -1.68 | 20 | -33.60 | |
|  Schiebroek, Luc | | | 1800 | NED | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Meruma, Arie | | | 1700 | NED | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Hoefsloot, Niels | | | 1736 | NED | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Plukkel, Simon | | | 1772 | NED | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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