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Individual Calculations December 2018 |
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| Lenderman, Aleksandr Total change: 4.70 | |   |
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| 49th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2407 | 2627 | 5.00 | 6 | 0.47 | 10 | 4.70 | |
|  Zhang, Alan | | | 2227 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Rangarajan, Karthik | | | 2261 | IND | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Tang, Andrew | g | | 2467 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Stripunsky, Alexander | g | | 2530 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Erenburg, Sergey | g | | 2581 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Li, Ben | f | | 2374 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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