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Individual Calculations February 2018 |
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| Chatterjee, Trina Total change: 91.60 | |   |
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| 2018 New Year Open Championship | Santa Clara, California | USA | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1633 | 2.00 | 3 | 1.32 | 40 | 52.80 | |
|  Palusa, Maurya | | | 1771 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Senthilkumar, Pranav | c | | 2001 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Krishnakumar, Sriram | c | | 1808 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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) | | | | 9th Annual Golden State Open | Concord, California | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1633 | 1.50 | 4 | 0.97 | 40 | 38.80 | |
| | Pan, Kevin | | | 2007 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Dragun, Kamil | g | | 2033 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Showalter, Trevor | | | 2033 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Krishnakumar, Sriram | c | | 1808 | USA | 0.50 | 1 | 0.23 | 40 | 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) | | |
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