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Individual Calculations February 2020 |
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| Su, Kevin Total change: -30.00 | |   |
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| 46th Annual Eastern Open | Falls Church, Virginia | USA | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1700 | 1.50 | 6 | -0.30 | 40 | -12.00 | |
|  Semenov, Valerii | f | | 2100 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Cao, Timothy | | | 1699 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Stancil, Kimani A | | | 1941 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Power, Sean Kee | | | 1837 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Nair, Siddhant | | | 1758 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Jayasundera, Shane | | | 1866 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | * 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) | | | | 2020 Charlotte Open - U2200 | Charlotte, North Carolina | USA | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1744 | 1.50 | 5 | -0.58 | 40 | -23.20 | |
| | Rea, Andrew | | | 2002 | USA | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Amburgy, Ryan | | | 1712 | USA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Peatman, Carter | | | 1998 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ramesh, Rahul | | | 1774 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Woods, Charisse | | | 1588 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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) | | | | 2020 Chesapeake Open - U2200 | Rockville, Maryland | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1744 | 2.00 | 4 | 0.13 | 40 | 5.20 | |
| | Bhanuprasad, Meghana | | | 1789 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Guo, Bradley | | | 1740 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Berkley, Darrin | | | 1710 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Lolla, Satvik Sai | | | 1836 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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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