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Individual Calculations September 2021 |
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| Labruyere, Roger Total change: -53.20 | |   |
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| Dutch Championship 2021 U14 | Almelo | NED | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 2045 | 6.00 | 8 | -0.75 | 40 | -30.00 | |
|  Arnold, Rhys | | | 1696 | NED | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Kumar, Prajit Sai | | | 1697 | NED | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Ekker, Joshua | | | 1645 * | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | | | De Winter, Arthur | | | 1987 | NED | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Zecha, Oscar | | | 1645 * | NED | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Smeets, Kobe | | | 1787 | NED | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Bakija, Alan | | | 1783 | NED | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Dekker, Thiemen | | | 1668 | NED | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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) | | | | Brugse Meesters - Belgian Open Championship 2021 A-group | Brugge | BEL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2045 | 4.50 | 8 | -0.58 | 40 | -23.20 | |
| | Willen, Ronny | | | 1792 | BEL | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Sonneveld, David | | | 1645 * | NED | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Verboven, Wout | | | 1892 | BEL | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Beukema, Constantijn | | | 1870 | BEL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Akulova, Alicia | | | 1823 | BEL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Akulov, Lev | | | 1927 | BEL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Bleys, Michiel | | | 2140 | BEL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Legky, Nikolay A | g | | 2402 | FRA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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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