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Individual Calculations August 2019 |
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| Pietrow, Andrzej Total change: -8.00 | |   |
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| Leiden Chess Tournament 2019 Groep A | Leiden | NED | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2038 | 4.00 | 8 | -0.40 | 20 | -8.00 | |
|  Lai, Hing Ting | m | | 2438 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ricken, Katharina | | | 1944 | GER | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Veenendaal, Loek | | | 1925 | NED | 0.50 | 1 | -0.15 | 20 | -3.00 | | | De Zoeten, Cato | | | 1684 | NED | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Van Der Velden, Bram | c | | 2176 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Ypma, Jord | | | 1968 | NED | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Achuthan, Dylan | | | 1909 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Berrevoets, Jeroen | | | 1987 | NED | 1.00 | 1 | 0.43 | 20 | 8.60 | | | * 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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