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Individual Calculations August 2019 |
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| Boekhoff, Andrew Total change: -6.40 | |   |
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| 47th Annual World Open | Philadelphia, Pennsylvania | USA | 2019-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2284 | 4.00 | 8 | -0.32 | 20 | -6.40 | |
|  Daniels, Jason | | | 1989 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Ortiz Suarez, Isan Reynaldo | g | | 2533 | CUB | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Chen, Max | c | | 2093 | CAN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Niemann, Hans | m | | 2467 | USA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Lenderman, Aleksandr | g | | 2640 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Tahmassebi, Bijan | | | 2029 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Marrero Lopez, Yaniet | | wg | 2193 | CUB | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Studen, Damir | | | 2110 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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