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Individual Calculations February 2019 |
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| Kollen, Zyon Total change: 11.40 | |   |
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| Chess Festival Groningen 2018 - Open A | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2344 | 2363 | 5.00 | 9 | 0.26 | 20 | 5.20 | |
|  Hilwerda, Jonas | | | 2128 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Plat, Vojtech | g | | 2550 | CZE | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Ladva, Ottomar | g | | 2497 | EST | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Van Meegen, Ruud | | | 2230 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Schippers, Maurice | | | 2270 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Pel, Bonno | f | | 2279 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Pruijssers, Roeland | g | | 2520 | NED | 0.50 | 1 | 0.21 | 20 | 4.20 | | | De Jong, Migchiel | m | | 2323 | NED | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Kabos, Tobias | f | | 2299 | NED | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | Deutsche Schach-Pokalmeisterschaft fuer Mannschaften 2019 Vorrunde | various | GER | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2363 | 2.00 | 2 | 0.31 | 20 | 6.20 | |
| | Neuer, Thomas | | | 2114 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Schellmann, Frank | c | | 2019 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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