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Individual Calculations November 2017 |
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| Prins, Jan Total change: -3.20 | |   |
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| Dutch Team Competition 2017-2018 3E Round 2 | Various | NED | 2017-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2025 | 0.00 | 1 | -0.58 | 20 | -11.60 | |
|  Binnendijk, Daan | | | 1971 | NED | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | 43rd Guernsey International Chess Festival - Open | Guernsey | GCI | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2025 | 4.00 | 7 | 0.42 | 20 | 8.40 | |
|  Magnussen, Pal | | | 1867 | SWE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Bakkes, Frits | | | 1636 | NED | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Enkhtuul, Altan-Ulzii | | wg | 2327 | MGL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Le Roux, Jean-Pierre | g | | 2425 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bowmer, Kevin | | | 2041 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Fassaert, Desire | | | 1923 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Prill, Gerhard | | | 1948 | GER | 0.50 | 1 | -0.11 | 20 | -2.20 | | | * 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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