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Individual Calculations February 2019 |
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| Lapan, Dan Total change: -3.80 | |   |
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| 51st Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2224 | 3.00 | 4 | -0.19 | 20 | -3.80 | |
|  Luo, Terry | | | 1968 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Milanovic, Nemanja | | | 2034 | SRB | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Yedidia, Daniel | | | 2029 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Thomforde-Toates, Noah | | | 1891 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | |
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