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Individual Calculations February 2020 |
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| Lubbe, Melanie Total change: -54.40 | |   |
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| Chessfestival Groningen 2019 - Open A | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2279 | 3.50 | 9 | -2.72 | 20 | -54.40 | |
|  Shakhverdian, William | | | 2039 | NED | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Poetsch, Hagen | g | | 2522 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ypma, Jord | | | 2070 | NED | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Harshini, A | | wf | 2076 | IND | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Krasenkova, Ilena | | wm | 2174 | RUS | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Boersma, Jan | | | 2069 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Nicolai, Amir | | | 2108 | NED | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Van Randtwijk, Mick | | | 2047 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Van Roon, Sjoerd | | | 2080 | NED | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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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