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Individual Calculations January 2019 |
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| Lenderman, Aleksandr Total change: 4.90 | |   |
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| 1st Manhattan International Chess Open | New York, New York | USA | 2018-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2497 | 2632 | 2.50 | 3 | 0.48 | 10 | 4.80 | |
|  Scekic, Milos | m | | 2398 | SRB | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Khamrakulov, Djurabek | g | | 2505 | UZB | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Erenburg, Sergey | g | | 2589 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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) | | | | 2018 Charlotte Open | Charlotte, North Carolina | USA | 2018-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2464 | 2632 | 3.50 | 5 | 0.01 | 10 | 0.10 | |
| | Panuganti, Kireet | | | 2232 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Panchanathan, Magesh | g | | 2503 | IND | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Ostrovskiy, Aleksandr | m | | 2436 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Zhou, Jianchao | g | | 2617 | CHN | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Moradiabadi, Elshan | g | | 2534 | USA | 0.00 | 1 | -0.63 | 10 | -6.30 | | | * 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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