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Individual Calculations May 2018 |
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| Ritsema, Ronald Total change: 10.80 | |   |
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| GRENKE Chess Open 2018 A-Open | Karlsruhe | GER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 2041 | 4.00 | 9 | 0.54 | 20 | 10.80 | |
|  Dedebas, Emre Emin | f | | 2320 | TUR | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Bracker, Frank | m | | 2408 | GER | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Zaugg, Stephan | | | 1843 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Brouwer, Dennis | | | 2224 | NED | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Schoene, Maria | | wm | 2227 | GER | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Wiley, Tom E | f | | 2223 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Schmider, Niklas | | | 2171 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Do, Nam | | | 1957 | GER | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Plaza Reino, Agustin | | | 1875 | IRL | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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