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Individual Calculations February 2019 |
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| Clemens, Adrian Total change: -27.60 | |   |
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| Chess Festival Groningen 2018 - Open A | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2433 | 2162 | 0.00 | 1 | -0.17 | 20 | -3.40 | |
|  Warmerdam, Max | m | | 2433 | NED | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | Chess Festival Groningen 2018 - Compact A | Groningen | NED | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2162 | 2.50 | 5 | -1.21 | 20 | -24.20 | |
| | Nepveu, Manuel | | | 1924 | NED | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Rondhuis, Jaap | | | 1905 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kalle, Erwin | | | 2018 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Mijnheer, Peter | | | 2076 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Pellikaan, Govert | | | 1946 | NED | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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) | | |
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