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Individual Calculations December 2022 |
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| Welling, Gerard Total change: 11.20 | |   |
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| Dutch Team Competition 2022-2023 - Klasse 2 Round 3 | Various | NED | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2369 | 2255 | 0.50 | 1 | 0.16 | 10 | 1.60 | |
|  Van De Plassche, Bas | f | | 2369 | NED | 0.50 | 1 | 0.16 | 10 | 1.60 | |
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) | | | | World Senior Championship 2022 - Over 50 | Assisi | ITA | 2022-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2255 | 7.50 | 11 | 0.96 | 10 | 9.60 | |
|  Pietinen, Pekka | | | 1927 | FIN | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Ebenezer, Joseph | c | | 1885 | IND | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Puroila, Sippo | | | 1855 * | FIN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bellia, Fabrizio | m | | 2398 | ITA | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Pavlovic, Milos | g | | 2447 | SRB | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Caceres Vasquez, Sergio | f | | 2067 | CHI | 0.50 | 1 | -0.24 | 10 | -2.40 | | | De Santis, Alessio | f | | 2135 | ITA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Mordiglia, Riccardo | | | 2110 | ITA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Grant, Jonathan I M | | | 2154 | SCO | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Krizsany, Laszlo | m | | 2371 | HUN | 1.00 | 1 | 0.66 | 10 | 6.60 | | | Holzke, Frank | g | | 2476 | GER | 0.50 | 1 | 0.28 | 10 | 2.80 | | | * 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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