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Individual Calculations September 2019 |
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| Ypma, Jord Total change: 28.50 | |   |
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| Dutch Open 2019 | Dieren | NED | 2019-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 1968 | 3.00 | 9 | 0.68 | 38 | 25.84 | |
|  Konings, Frans | f | | 2208 | NED | 0.50 | 1 | 0.30 | 38 | 11.40 | |  Bhattacharjee, Sourav | | | 2218 | NED | 0.50 | 1 | 0.31 | 38 | 11.78 | | | Wedda, Dries | | | 2234 | NED | 1.00 | 1 | 0.82 | 38 | 31.16 | | | Sharma, Dinesh K. | m | | 2299 | IND | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Van Baar, Esper | f | | 2108 | NED | 0.50 | 1 | 0.19 | 38 | 7.22 | | | Ojas, Kulkarni | | | 2251 | IND | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Floor, Dirk | | | 2184 | NED | 0.00 | 1 | -0.22 | 38 | -8.36 | | | De Jong, Tom | f | | 2176 | NED | 0.00 | 1 | -0.23 | 38 | -8.74 | | | Reichardt, Robin | | | 1811 | NED | 0.50 | 1 | -0.21 | 38 | -7.98 | |
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) | | | | Open Dutch Championship U20 | Borne | NED | 2019-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1984 | 5.00 | 9 | 0.07 | 38 | 2.66 | |
| | Lettko, Michael | | | 1584 * | GER | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Van Malder, Dries | | | 2178 | BEL | 0.50 | 1 | 0.25 | 38 | 9.50 | | | Vleming, Stefan | | | 1760 | NED | 1.00 | 1 | 0.22 | 38 | 8.36 | | | Shakhverdian, William | | | 2045 | NED | 0.50 | 1 | 0.08 | 38 | 3.04 | | | Albers, Sasa | | | 1889 | NED | 1.00 | 1 | 0.37 | 38 | 14.06 | | | Noordenbos, Daan | | | 2042 | NED | 0.00 | 1 | -0.42 | 38 | -15.96 | | | Baselmans, Sam | | | 2064 | NED | 0.00 | 1 | -0.39 | 38 | -14.82 | | | Merkon, Oseb | | | 2013 | NED | 1.00 | 1 | 0.54 | 38 | 20.52 | | | De Bock, Thijs | | | 1870 | BEL | 0.00 | 1 | -0.66 | 38 | -25.08 | | | * 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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