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Individual Calculations February 2018 |
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| Katz, Alexander Total change: -0.80 | |   |
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| 50th Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2348 | 3.50 | 5 | -0.04 | 20 | -0.80 | |
|  Graif, William | | | 2101 | CAN | 0.50 | 1 | -0.31 | 20 | -6.20 | |  K, Arjun | | | 2216 | IND | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Yohan, J. | | | 2156 | IND | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Kim, Yoon-Young | f | | 2273 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Minear, Peter | | | 2196 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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