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Individual Calculations February 2019 |
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| Van Kesteren, Stef Total change: 16.40 | |   |
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| Chess Festival Groningen 2018 - Compact A | Groningen | NED | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1853 | 2.00 | 5 | 0.03 | 20 | 0.60 | |
|  Wubben, Marcel | | | 1988 | NED | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Kalle, Erwin | | | 2018 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Nepveu, Manuel | | | 1924 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | | | De Visser, Pieter | | | 1868 | NED | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Van Der Meer, Henk | | | 1859 | NED | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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) | | | | MARIENBAD OPEN 2019 D - seniors tournament over 50 | Marianske Lazne | CZE | 2019-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1853 | 5.00 | 9 | 0.79 | 20 | 15.80 | |
| | Jesensky, Jaromir | | | 1533 | CZE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Schatz, Christian | c | | 2159 | GER | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Paldus, Petr | | | 2037 | CZE | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Chmelik, Jiri | | | 1977 | CZE | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Briza, Jiri | | | 1944 | CZE | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Simkin, Alexander | | | 1742 | RUS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Panos, Jan | | | 1846 | CZE | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Horyna, Josef | | | 1710 | CZE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kucera, Jiri | | | 1939 | CZE | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | |
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