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Individual Calculations February 2019 |
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| Lenderman, Aleksandr Total change: -0.20 | |   |
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| 45th Annual Eastern Open | Tyson's Corner, Virginia | USA | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2632 | 6.00 | 7 | 0.17 | 10 | 1.70 | |
|  Webster, Scott | | | 2232 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Jian, Alex | | | 2232 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Johnston, Daniel | | | 2232 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lowinger, Daniel | | | 2232 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Checa, Nicolas | m | | 2508 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Erenburg, Sergey | g | | 2589 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Clancy, Daniel | | | 2232 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 2019 Cardinal Open | Columbus, Ohio | USA | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2431 | 2637 | 2.00 | 3 | -0.19 | 10 | -1.90 | |
| | Talukdar, Rohan | f | | 2408 | CAN | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Liang, Jason | | | 2237 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Swiercz, Dariusz | g | | 2649 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | * 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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