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Individual Calculations February 2018 |
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| Balakrishnan, Praveen Total change: -23.40 | |   |
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| 44th Annual Eastern Open | Falls Church, Virginia | USA | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2427 | 3.00 | 6 | -2.44 | 10 | -24.40 | |
|  Hu, Merric | | | 2041 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Gilden, Lawrence | f | | 2097 | USA | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Norman, Dennis | | | 2027 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Feliachi, Nabil | | | 2032 | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Jian, Alex | | | 2073 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Warusawitharana, Missaka | | | 2027 * | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | * 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) | | | | Northern Virginia Chess League Season 4 Round 5 | Dulles, Virginia | USA | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2276 | 2427 | 0.00 | 1 | -0.70 | 10 | -7.00 | |
| | Del Mundo, Anton Paolo C. | f | | 2276 | PHI | 0.00 | 1 | -0.70 | 10 | -7.00 | |
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) | | | | 10th Annual Chesapeake Open | Rockville, Maryland | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2427 | 4.50 | 5 | 0.70 | 10 | 7.00 | |
| | Morefield, Jason | | | 2085 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Tsay, Vincent | f | | 2126 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Zimmer, Ralph | f | | 2201 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Fishbein, Alexander | g | | 2444 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Samuelson, Andrew | f | | 2184 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | |
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 1 | Dulles, Virginia | USA | 2018-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2427 | 1.00 | 1 | 0.10 | 10 | 1.00 | |
| | Maxwell, Daniel N | | | 2062 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | |
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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