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Individual Calculations February 2018 |
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| Bekedam, Tyro Total change: -154.00 | |   |
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| Chess Festival Groningen 2017 - Open A | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2073 | 1.00 | 9 | -3.52 | 40 | -140.80 | |
|  Wacker, Peter | f | | 2323 | GER | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Van Ketel, Raoul | f | | 2214 | NED | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Damen, Jip | | | 2105 | NED | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Kalle, Erwin | | | 1994 | NED | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Elgersma, Onno | | | 1935 | NED | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Hilwerda, Jonas | | | 2094 | NED | 0.00 | 1 | -0.47 | 40 | -18.80 | | | De Bock, Thijs | | | 2019 | BEL | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Van Foreest, Machteld | | | 1989 | NED | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Grutter, Tim | | | 2008 | NED | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | Tata Steel Weekendvierkampen 2018 | Wijk aan Zee | NED | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2075 | 0.50 | 3 | -0.33 | 40 | -13.20 | |
| | Agter, Frank | | | 2204 | NED | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Klepke, Ricardo | | | 2207 | NED | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Van Kerkhof, David | f | | 2337 | NED | 0.50 | 1 | 0.32 | 40 | 12.80 | |
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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