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Individual Calculations March 2019 |
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| Books, Muskee Total change: -21.40 | |   |
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| 2019 Chesapeake Open - U2100 | Rockville, Maryland | USA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1922 | 1.50 | 3 | -0.31 | 20 | -6.20 | |
|  Narayanan, Saumik | | | 1840 | USA | 0.00 | 1 | -0.61 | 20 | -12.20 | |  Calvelo, Jelvis Arandela | | | 1889 | PHI | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Norman, Dennis | | | 1809 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | 2019 Baltimore Open - U2200 | Linthicum Heights, Maryland | USA | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1922 | 0.00 | 1 | -0.76 | 20 | -15.20 | |
| | Suralik, Diana | | | 1717 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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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