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Individual Calculations October 2019 |
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| Welling, Sophie Total change: 15.80 | |   |
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| 6e nazomertoernooi Assen 2019 | Assen | NED | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1697 | 2.00 | 3 | 0.23 | 20 | 4.60 | |
|  Wierenga, Jael | | | 1469 | NED | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Van Der Graaf, Jaap | | | 1711 | NED | 0.50 | 1 | 0.02 | 20 | 0.40 | | | De Vries, Ronald | | | 1699 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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) | | | | Dutch Team Competition 2019-2020 Klasse 4 Round 1 | various | NED | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1697 | 1.00 | 1 | 0.56 | 20 | 11.20 | |
| | Visscher, Jarno | | | 1738 | NED | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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) | | |
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