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Individual Calculations November 2021 |
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| De Boer, Bas Total change: -12.40 | |   |
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| Dutch Team Competition 2021-2022 - Klasse 2 Round 2 | various | NED | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2167 | 1.00 | 1 | 0.27 | 20 | 5.40 | |
|  Van Hoorn, Geert | | | 1994 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | XVIII Open Internacional Amateur de Calvia | Palmanova - Calvia | ESP | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 2167 | 6.00 | 9 | -0.89 | 20 | -17.80 | |
|  Cemborain Oricain, Alfonso | | | 1815 | ESP | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Febrero Perez, Lluis | | | 1767 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Garcia Fernandez, Victor | | | 1981 | ESP | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Melkevik, Johannes | c | | 1906 | NOR | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Melderis, Uldis | | | 1818 | LAT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Simo Bordoy, Guillermo | | | 1855 | ESP | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Reitinger, Petr | | | 1979 | CZE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Agafonov, Yuri Dr | | | 2073 | LAT | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Schnabel, Ralf | | | 2236 | GER | 0.50 | 1 | 0.10 | 20 | 2.00 | | | * 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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