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Individual Calculations September 2019 |
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| Jonsson, Krister Total change: -23.80 | |   |
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| 5th CellaVision Chess Cup 2019 lang | Lund | SWE | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 2061 | 3.50 | 4 | 0.41 | 20 | 8.20 | |
|  Spang, Magnus | | | 1751 | SWE | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Alfven, Jorgen | | | 1871 | SWE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Dingertz, Erik | | | 1888 | SWE | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Sparv, Joakim | | | 1865 | SWE | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | The Irish Championships 2019: Open Weekender | Dublin | IRL | 2019-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 2061 | 2.00 | 4 | -1.60 | 20 | -32.00 | |
| | Capaces, Dylan | | | 1673 | FRA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Paronyan, Vahe | | | 1765 | IRL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Collins, Adam | | | 1661 * | IRL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Divilly, Paddy | | | 1661 * | IRL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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