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Individual Calculations June 2018 |
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| Samuelson, Andrew Total change: -18.40 | |   |
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| Northern Virginia Chess League Season 5 Round 4 | Dulles, Virginia | USA | 2018-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2143 | 0.00 | 1 | -0.77 | 20 | -15.40 | |
|  Weissbarth, Daniel | | | 1931 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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) | | | | 64th Annual Maryland Open | Rockville, Maryland | USA | 2018-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2143 | 4.00 | 5 | 1.60 | 20 | 32.00 | |
|  Prem, Pranav | | | 1853 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Azarov, Sergei | g | | 2543 * | BLR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Liang, Jason | | | 1975 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Clancy, Daniel | | | 2118 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Gashimov, Sarkhan | | | 2351 | AZE | 1.00 | 1 | 0.77 | 20 | 15.40 | | | * 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) | | | | Northern Virginia Chess League Season 5 Round 5 | Dulles, Virginia | USA | 2018-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2143 | 0.50 | 1 | -0.09 | 20 | -1.80 | |
| | Maxwell, Daniel | | | 2076 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | 6th Cherry Blossom Classic | Dulles, Virginia | USA | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2143 | 3.50 | 7 | -1.66 | 20 | -33.20 | |
| | Heller, Garrett | | | 1901 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Liang, Jason | | | 1975 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Park, Evan S | | | 1951 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Huston, Gus | | | 2005 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Prem, Pranav | | | 1853 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Marin, Sam | | | 2041 | CAN | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Snodgrass, Benjamin | | | 1979 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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) | | |
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