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Individual Calculations February 2018 |
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| Kosse, Lukas Total change: 10.00 | |   |
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| Chess Festival Groningen 2017 - Open B | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1492 | 3.00 | 8 | 0.25 | 40 | 10.00 | |
|  Lucas, Fred | | | 1814 | NED | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Benninga, Mark | | | 1712 | NED | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Koedijk, Klaas Jan | | | 1706 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Molanus, Lennart | | | 1603 | NED | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Bijvank, Evelyn | | | 1389 | NED | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Wallat, Jessica | | | 1773 | GER | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Martinez, Sara | | | 1456 | NED | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Oord, Jan | | | 1512 | NED | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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