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Individual Calculations April 2018 |
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| Samuelson, Andrew Total change: -14.00 | |   |
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| Northern Virginia Chess League Season 5 Round 3 | Dulles, Virginia | USA | 2018-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2157 | 0.00 | 1 | -0.47 | 20 | -9.40 | |
|  Huang, Andy | | | 2179 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | 51st Virginia Open | Dulles, Virginia | USA | 2018-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2157 | 2.00 | 4 | -0.23 | 20 | -4.60 | |
|  Nair, Siddhant | | | 1757 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Balakrishnan, Praveen | m | | 2405 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mundayat, Abinav | | | 1757 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rohan, Ahuja | m | | 2397 | IND | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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