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Individual Calculations November 2017 |
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| Vos, Tjark Total change: -26.80 | |   |
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| Dutch Team Competition 2017-2018 1B Round 2 | Various | NED | 2017-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2247 | 0.00 | 1 | -0.62 | 20 | -12.40 | |
|  Van Prooijen, Jan-Willem | | | 2157 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | Haarlemse Meesters Open 2017 | Haarlem | NED | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2247 | 6.00 | 9 | -0.72 | 20 | -14.40 | |
|  Van Den Bergh, Ben | | | 1991 | NED | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Littel, Leo | | | 1969 | NED | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Leentjens, Gilbert | | | 1847 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Straat, Evert-Jan | | | 2067 | NED | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Pauw, Martijn | | | 2032 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Apon, Iwahn | | | 1953 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Rosegg, Dennis | | | 2043 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Cebula, Jerzy | | | 2053 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bosboom, Manuel | m | | 2409 | NED | 0.50 | 1 | 0.21 | 20 | 4.20 | | | * 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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